diff --git a/src/diff.c b/src/diff.c
index 35e37d7..c29e944 100644
--- a/src/diff.c
+++ b/src/diff.c
@@ -135,7 +135,7 @@
 	    return;
 	}
 
-    EMSGN(_("E96: Can not diff more than %ld buffers"), DB_COUNT);
+    EMSGN(_("E96: Cannot diff more than %ld buffers"), DB_COUNT);
 }
 
 /*