(Squeezing): Remove misleading square brackets

from SET1 in the one-word-per-line example.

diff --git a/doc/textutils.texi b/doc/textutils.texi
index 044dac054783c3589e3ebe7e7aa5a59482d4f708..cafd2af548f9e0595a6b4f7a4ec2bfbe82ad52c3 100644 (file)
--- a/doc/textutils.texi
+++ b/doc/textutils.texi
@@ -3521,7 +3521,7 @@ non-alphanumeric characters to newlines, then squeezes each string
 of repeated newlines into a single newline:
 
 @example
-tr -cs '[a-zA-Z0-9]' '[\n*]'
+tr -cs 'a-zA-Z0-9' '[\n*]'
 @end example
 
 @item