PR c++/90592 add missing word "scope" to __func__ docs

	PR c++/90592
	* doc/extend.texi (Function Names): Add missing word.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@271554 138bc75d-0d04-0410-961f-82ee72b054a4
2 files changed