From: Ruben Undheim <ruben.undheim@gmail.com>
Date: Sun, 2 Sep 2018 23:49:26 +0200
Subject: Fix spelling errors

---
 base/network.c         |  2 +-
 doc/irsim-analyzer.3   |  8 ++++----
 doc/irsim-analyzer.doc |  8 ++++----
 doc/irsim.1            | 26 +++++++++++++-------------
 doc/irsim.doc          | 24 ++++++++++++------------
 doc/netchange.5        |  4 ++--
 doc/netchange.doc      |  4 ++--
 7 files changed, 38 insertions(+), 38 deletions(-)

diff --git a/base/network.c b/base/network.c
index 8b8a361..6a8ddfa 100644
--- a/base/network.c
+++ b/base/network.c
@@ -54,7 +54,7 @@ private void pgvalue( t )
   register tptr  t;
   {
     register nptr  n;
-    static char    *states[] = { "OFF", "ON", "UKNOWN", "WEAK" };
+    static char    *states[] = { "OFF", "ON", "UNKNOWN", "WEAK" };
 
     if( debug )
 	lprintf( stdout, "[%s] ", states[t->state] );
diff --git a/doc/irsim-analyzer.3 b/doc/irsim-analyzer.3
index 0fab61e..c45b3b5 100644
--- a/doc/irsim-analyzer.3
+++ b/doc/irsim-analyzer.3
@@ -52,7 +52,7 @@ the value of the selected vector
 .RS
 .sp 0
 .IP "\fBdelta T\fP" 12
-Allows to determine the difference (in time) between any two
+Allows one to determine the difference (in time) between any two
 edges.   First click the mouse (any button) to the right of the first edge,
 then to the left of the second edge.  The time of the two edges as well as
 their difference will be shown in the text window.  As long as the button
@@ -94,7 +94,7 @@ Generate a banner, showing the simulation name and current date.
 Generate (in a separate page) a description of the signals displayed: the
 .I complete
 names of nodes (since the first characters may be stripped), and for vectors
-the names of the nodes of wich it is composed.
+the names of the nodes of which it is composed.
 .IP \fBtimes\fP 8
 Generate a time ruler at the bottom of the traces.
 .IP \fBoutline\fP 8
@@ -142,14 +142,14 @@ Scrolls traces right by a full
 .B Scrollbar:
 The
 .B left button
-allows to
+allows one to
 .I stretch
 the left side of the window, thereby zooming in/out by an arbitrary
 amount.  The right side of the window remains the same.
 .sp 1
 The
 .B right button
-allows to
+allows one to
 .I stretch
 the right side of the window, thereby zooming in/out by an arbitrary
 amount.  The left side of the window remains the same.
diff --git a/doc/irsim-analyzer.doc b/doc/irsim-analyzer.doc
index 4f8f81b..18dd1e8 100644
--- a/doc/irsim-analyzer.doc
+++ b/doc/irsim-analyzer.doc
@@ -46,7 +46,7 @@ MENU FUNCTIONS
 
      window:1
 
-          delta T     Allows to determine the difference (in
+          delta T     Allows one to determine the difference (in
                       time) between any two edges.   First click
                       the mouse (any button) to the right of the
                       first edge, then to the left of the second
@@ -101,7 +101,7 @@ MENU FUNCTIONS
                      of the signals displayed: the complete names
                      of nodes (since the first characters may be
                      stripped), and for vectors the names of the
-                     nodes of wich it is composed.
+                     nodes of which it is composed.
 
              times   Generate a time ruler at the bottom of the
                      traces.
@@ -144,11 +144,11 @@ MOUSE FUNCTIONS
           Scrolls traces right by a full page.
 
      Scrollbar:
-          The left button allows to stretch the left side of the
+          The left button allows one to stretch the left side of the
           window, thereby zooming in/out by an arbitrary amount.
           The right side of the window remains the same.
 
-          The right button allows to stretch the right side of
+          The right button allows one to stretch the right side of
           the window, thereby zooming in/out by an arbitrary
           amount.  The left side of the window remains the same.
 
diff --git a/doc/irsim.1 b/doc/irsim.1
index 56eb582..358396f 100644
--- a/doc/irsim.1
+++ b/doc/irsim.1
@@ -48,7 +48,7 @@ as follows (in that order):
 	3) \fB${CAD_ROOT}/irsim/\fI<prm_file>\fB.prm\fP
 .PD 1
 .PP
-The default search directory (nominally /usr/local/lib) can be overriden
+The default search directory (nominally /usr/local/lib) can be overridden
 by setting the environment variable CAD_ROOT to the appropriate
 directory prior to running IRSIM (i.e. setenv CAD_ROOT /cad/lib).
 .PP
@@ -79,7 +79,7 @@ The
 .B hist_file
 is the name of a file created with the
 .I dumph
-command (see below).  If it is present, IRSIM will initilize the network
+command (see below).  If it is present, IRSIM will initialize the network
 to the state saved in that file.  This file is different from
 the ones created with the ">" command since it saves the state of every node
 for all times, including any pending events.
@@ -284,7 +284,7 @@ ignored -- useful for comments or temporarily disabling certain
 commands in a command file.
 .PP
 Most commands take one or more node names as arguments.  Whenever a node
-name is acceptible in a command line, one can also use the name of a bit
+name is acceptable in a command line, one can also use the name of a bit
 vector.  In this case, the command will be applied to each node of the
 vector (the "\fBt\fP" and "\fBd\fP" treat vectors specially, see below).
 .TP
@@ -591,7 +591,7 @@ its tplh and tphl parameters which will then be used to determine the time
 for a transition.
 .TP
 \fBs \fI[n]\fP
-Simulation step.  Propogates new values for the inputs through the
+Simulation step.  Propagates new values for the inputs through the
 network, returns when \fIn\fP (default: \fIstepsize\fR) ns. have passed.
 If
 .I n
@@ -655,12 +655,12 @@ circuit with a different debug level.
 .TP
 \fBpath \fIwnode...\fP
 display critical path(s) for last transition of the specified node(s).
-The critical path transistions are reported using the following format:
+The critical path transitions are reported using the following format:
 .HP
 		\fInode\fB -> \fIvalue\fB @ \fItime\fB (\fIdelta\fB)\fP
 .IP
 where \fInode\fP is the name of the node, \fIvalue\fP is the value to which
-the node transitioned, \fItime\fP is the time at which the transistion
+the node transitioned, \fItime\fP is the time at which the transition
 occurred, and \fIdelta\fP is the delay through the node since the last
 transition.  For example:
 .PP
@@ -752,7 +752,7 @@ linear model (as in this example) the report shows
 	\fIcurrent value\fB -> \fIfinal value\fP
 .PP
 The second line displays information regarding the final value
-(or dc) analysis for node "Load"; the minimun and maximum voltages
+(or dc) analysis for node "Load"; the minimum and maximum voltages
 as well as the final logical value (0 in this case).
 .PP
 The next three lines display timing analysis information used to estimate
@@ -837,7 +837,7 @@ events.
 .TP
 \fBdumph \fI[filename]\fP
 Write the history of the simulation to the specified file, that is; all
-transistions since time = 0.  The resulting file is a machine-independent
+transitions since time = 0.  The resulting file is a machine-independent
 binary file, and contains all the required information to continue
 simulation at the time the dump takes place.  If the filename isn't
 specified, it
@@ -993,7 +993,7 @@ Specify duration of simulation step or clock phase.
 .I n is specified
 in ns. (nanoseconds).  Floating point numbers with up to 1 digit past
 the decimal point are
-allowed.  Further decimals are trucated (i.e. 10.299 == 10.2).
+allowed.  Further decimals are truncated (i.e. 10.299 == 10.2).
 .TP
 \fBunitdelay \fI[n]\fP
 When nonzero, force all transitions to take
@@ -1016,7 +1016,7 @@ Print event statitistics, as follows:
 		nevents = 28012; evaluations = 27972
 .PD 1
 .IP
-Where \fIchanges\fP is the total number of transistions recorded, \fIpunts\fP
+Where \fIchanges\fP is the total number of transitions recorded, \fIpunts\fP
 is the number of punted events, \fI(cns)\fP is the number of consecutive
 punted events (a punted event that punted another event).  The penultimate
 line shows the percentage of punted events with respect to the total number
@@ -1064,7 +1064,7 @@ Note that this command doesn't resimulate the circuit so that it may leave the
 network in an inconsistent state.  Usually this command will be followed by an
 .B isim
 command (see below), if that is not the case then it's up to the user to
-initilize the state of the circuit.  This command exists only for historical
+initialize the state of the circuit.  This command exists only for historical
 reasons and will probably disappear in the future.  It's use is discouraged.
 .TP
 \fBisim \fI[filename]\fP
@@ -1083,8 +1083,8 @@ resolution.  With no arguments, it will print the current resolution.  The
 default resolution is 0 ns.
 .TP 
 \fBpowlogfile \fI[filename]\fP
-Opens \fIfilename\fP for writting nodal transition reports. The format of
-the report is the same you get when you trace a node normaly.
+Opens \fIfilename\fP for writing nodal transition reports. The format of
+the report is the same you get when you trace a node normally.
 With no arguments powlogfile just closes the opened logfile and prints
 out a power dissipation summary. Nodal transitions in inputs are
 .B not 
diff --git a/doc/irsim.doc b/doc/irsim.doc
index b6eec76..d0c3137 100644
--- a/doc/irsim.doc
+++ b/doc/irsim.doc
@@ -50,7 +50,7 @@
           3) ${CAD_ROOT}/irsim/prm/<prm file>.prm
                         --------
 
-     The default search directory (/usr/local/lib) can be overriden by setting
+     The default search directory (/usr/local/lib) can be overridden by setting
      the environment variable CAD_ROOT to the appropriate directory prior to run-
      ning IRSIM (i.e. setenv CAD_ROOT /usr/beta/mycad).
 
@@ -92,7 +92,7 @@
 
      The hist file is the name of a file created with the dumph command (see
              -                                            -----
-     below).  If it is present, IRSIM will initilize the network to the state
+     below).  If it is present, IRSIM will initialize the network to the state
      saved in that file.  This file is different from the ones created with
      the ">" command since it saves the state of every node for all times,
      including any pending events.
@@ -301,7 +301,7 @@
           commands in a command file.
 
      Most commands take one or more node names as arguments.  Whenever a node
-     name is acceptible in a command line, one can also use the name of a bit
+     name is acceptable in a command line, one can also use the name of a bit
      vector.  In this case, the command will be applied to each node of the
      vector (the "t" and "d" treat vectors specially, see below).
 
@@ -630,7 +630,7 @@
 
      s [n]
         -
-          Simulation step.  Propogates new values for the inputs through the
+          Simulation step.  Propagates new values for the inputs through the
           network, returns when n (default: stepsize) ns. have passed.  If n
                                 -           --------                       -
           is specified, it will temporarily override the stepsize value.
@@ -688,7 +688,7 @@
      path wnode...
           -----
           display critical path(s) for last transition of the specified
-          node(s).  The critical path transistions are reported using the
+          node(s).  The critical path transitions are reported using the
           following format:
 
 
@@ -811,7 +811,7 @@
           ------- -----    ----- -----
 
      The second line displays information regarding the final value (or dc)
-     analysis for node "Load"; the minimun and maximum voltages as well as
+     analysis for node "Load"; the minimum and maximum voltages as well as
      the final logical value (0 in this case).
 
      The next three lines display timing analysis information used to esti-
@@ -916,7 +916,7 @@
      dumph [filename]
             --------
           Write the history of the simulation to the specified file, that is;
-          all transistions since time = 0.  The resulting file is a machine-
+          all transitions since time = 0.  The resulting file is a machine-
           independent binary file, and contains all the required information
           to continue simulation at the time the dump takes place.  If the
           filename isn't specified, it will be constructed by taking the name
@@ -1123,7 +1123,7 @@
           Specify duration of simulation step or clock phase. n is specified
                                                               - -- ---------
           in ns. (nanoseconds).  Floating point numbers with up to 1 digit
-          past the decimal point are allowed.  Further decimals are trucated
+          past the decimal point are allowed.  Further decimals are truncated
           (i.e. 10.299 == 10.2).
 
      unitdelay [n]
@@ -1142,7 +1142,7 @@
                                   -
                nevents = 28012; evaluations = 27972
 
-          Where changes is the total number of transistions recorded, punts
+          Where changes is the total number of transitions recorded, punts
                 -------                                               -----
           is the number of punted events, (cns) is the number of consecutive
                                            ---
@@ -1195,7 +1195,7 @@
           Note that this command doesn't resimulate the circuit so that it
           may leave the network in an inconsistent state.  Usually this com-
           mand will be followed by an isim command (see below), if that is
-          not the case then it's up to the user to initilize the state of the
+          not the case then it's up to the user to initialize the state of the
           circuit.  This command exists only for historical reasons and will
           probably disappear in the future.  It's use is discouraged.
 
@@ -1218,9 +1218,9 @@
 
      powlogfile [filename]
                  --------
-          Opens filename for writting nodal transition reports. The format of
+          Opens filename for writing nodal transition reports. The format of
                 --------
-          the report is the same you get when you trace a node normaly.  With
+          the report is the same you get when you trace a node normally.  With
           no arguments powlogfile just closes the opened logfile and prints
           out a power dissipation summary. Nodal transitions in inputs are
           not included in the transition count.
diff --git a/doc/netchange.5 b/doc/netchange.5
index b16f7e1..8f34f3f 100644
--- a/doc/netchange.5
+++ b/doc/netchange.5
@@ -178,9 +178,9 @@ Change the delays for
 .I node
 to be
 .I tplh
-nanoseconds for low-to-high transistions, and
+nanoseconds for low-to-high transitions, and
 .I tphl
-ns. for high-to-low transistions.  These should be absolute numbers,
+ns. for high-to-low transitions.  These should be absolute numbers,
 not relative increments/dercrements.
 .IP \fBNOTE:\fP 6
 For all commands, only the first letter is significant, the rest
diff --git a/doc/netchange.doc b/doc/netchange.doc
index e994c81..50067bd 100644
--- a/doc/netchange.doc
+++ b/doc/netchange.doc
@@ -102,8 +102,8 @@ DESCRIPTION
 
      Delay node tplh tphl
           Change the delays for node to be tplh nanoseconds for
-          low-to-high transistions, and tphl ns. for high-to-low
-          transistions.  These should be absolute numbers, not
+          low-to-high transitions, and tphl ns. for high-to-low
+          transitions.  These should be absolute numbers, not
           relative increments/dercrements.
 
      NOTE: For all commands, only the first letter is signifi-