Fix spelling of -mclflushopt in manual

	* doc/invoke.texi (-mclflushopt): Fix spelling of option.

From-SVN: r258462

gcc/ChangeLog

+2018-03-12  Jonathan Wakely  <jwakely@redhat.com>
+
+	* doc/invoke.texi (-mclflushopt): Fix spelling of option.
+
 2018-03-12  Renlin Li  <renlin.li@arm.com>
 
 	* config/aarch64/aarch64.md (movhf_aarch64): Fix mode argument to

gcc/doc/invoke.texi

@@ -27166,8 +27166,8 @@ preferred alignment to @option{-mpreferred-stack-boundary=2}.
 @itemx -mpclmul
 @opindex mpclmul
 @need 200
-@itemx -mclfushopt
-@opindex mclfushopt
+@itemx -mclflushopt
+@opindex mclflushopt
 @need 200
 @itemx -mfsgsbase
 @opindex mfsgsbase