diff --git a/gcc/doc/cpp.texi b/gcc/doc/cpp.texi
index 53f7204504cf8f42a4a83a0e20af253c0e450664..6e2d7c3cc86ca6d0022705b830c839035df0d7ec 100644
--- a/gcc/doc/cpp.texi
+++ b/gcc/doc/cpp.texi
@@ -4276,7 +4276,7 @@ IP2K, MMIX, MIPS Irix 3, ARM aout, and PowerPC targets for the AIX
 operating system.
 
 You can override the default with @option{-fdollars-in-identifiers} or
-@option{fno-dollars-in-identifiers}.  @xref{fdollars-in-identifiers}.
+@option{-fno-dollars-in-identifiers}.  @xref{fdollars-in-identifiers}.
 
 @item Non-empty sequences of whitespace characters.