diff --git a/gdb/doc/.Sanitize b/gdb/doc/.Sanitize
index 799b4e2b89..52d4268e6f 100644
--- a/gdb/doc/.Sanitize
+++ b/gdb/doc/.Sanitize
@@ -42,11 +42,11 @@ refcard.tex
 stabs.texinfo
 
 # Things which are explicitly *not* kept by default.
-# snapshot.readme	- The README file for gdb testers using snapshots.
 
 Things-to-lose:
 
-snapshot.readme
+# The README file for gdb testers using snapshots.
+snapshots.readme
 
 Do-last: