(erc-button-syntax-table): Replace `legal' with `valid'.

diff --git a/lisp/erc/erc-button.el b/lisp/erc/erc-button.el
index 426139cd80e7e08ab81c0927e015f5d090080e0d..249715f2674b1b4c32a50cf9924bf5eb232ca8a7 100644 (file)
--- a/lisp/erc/erc-button.el
+++ b/lisp/erc/erc-button.el
@@ -240,7 +240,7 @@ PAR is a number of a regexp grouping whose text will be passed to
     (modify-syntax-entry ?\\ "w" table)
     table)
   "Syntax table used when buttonizing messages.
-This syntax table should make all the legal nick characters word
+This syntax table should make all the valid nick characters word
 constituents.")
 
 (defvar erc-button-keys-added nil