gcc/ChangeLog:
* doc/extend.texi: Use uppercase letters for SSEx.
@item sse4.1
@itemx no-sse4.1
@cindex @code{target("sse4.1")} function attribute, x86
-Enable/disable the generation of the sse4.1 instructions.
+Enable/disable the generation of the SSE4.1 instructions.
@item sse4.2
@itemx no-sse4.2
@cindex @code{target("sse4.2")} function attribute, x86
-Enable/disable the generation of the sse4.2 instructions.
+Enable/disable the generation of the SSE4.2 instructions.
@item sse4a
@itemx no-sse4a