diff --git a/binutils/doc/binutils.texi b/binutils/doc/binutils.texi
index 698702b..1d429cf 100644
--- a/binutils/doc/binutils.texi
+++ b/binutils/doc/binutils.texi
@@ -2866,8 +2866,8 @@ the Info entries for @file{binutils}.
 
 @smallexample
 @c man begin SYNOPSIS cxxfilt
-c++filt [@option{-_}|@option{--strip-underscores}]
-        [@option{-n}|@option{--no-strip-underscores}]
+c++filt [@option{-_}|@option{--strip-underscore}]
+        [@option{-n}|@option{--no-strip-underscore}]
         [@option{-p}|@option{--no-params}]
         [@option{-t}|@option{--types}]
         [@option{-i}|@option{--no-verbose}]