# DP: Clarify documentation about case-insensitive pathname expansion

--- a/doc/bash.1
+++ b/doc/bash.1
@@ -4219,6 +4219,10 @@ If the shell option
 .B nocaseglob
 is enabled, the match is performed without regard to the case
 of alphabetic characters.
+Note that when using range expressions like
+[a-z] (see below), letters of the other case may be included,
+depending on the setting of
+.B LC_COLLATE.
 .PP
 When a pattern is used for pathname expansion,
 the character