Fix typo.

diff --git a/etc/PROBLEMS b/etc/PROBLEMS
index c8804eee8ac793c77d2ce03f77ea7ac967c3e610..be3cd8ddf0db3d5d5db4ce86fe77788eb1ae95d7 100644 (file)
--- a/etc/PROBLEMS
+++ b/etc/PROBLEMS
@@ -575,7 +575,7 @@ is to use the default compiler `cc'.
 
 * The PSGML package uses the obsolete variables
 `before-change-function' and `after-change-function', which are no
-longer used by Emacs.  Please PSGML 1.2.3 or later.
+longer used by Emacs.  Please use PSGML 1.2.3 or later.
 
 * Unicode characters are not unified with other Mule charsets.