[gcc r13-2882] docs: add missing dash in option name

[Martin Liska]

https://gcc.gnu.org/g:7701ea4a70a5a5c0fd977da90a30ffc4f3f87617

commit r13-2882-g7701ea4a70a5a5c0fd977da90a30ffc4f3f87617
Author: Martin Liska <mliska@suse.cz>
Date:   Mon Sep 26 21:04:11 2022 +0200

    docs: add missing dash in option name
    
    gcc/ChangeLog:
    
            * doc/invoke.texi: Add missing dash for
              Wanalyzer-exposure-through-uninit-copy.

Diff:
---
 gcc/doc/invoke.texi | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi
index d2e4abd3484..383d22a4bf4 100644
--- a/gcc/doc/invoke.texi
+++ b/gcc/doc/invoke.texi
@@ -9901,7 +9901,7 @@ security-sensitive value is written to an output file
 
 See @uref{https://cwe.mitre.org/data/definitions/532.html, CWE-532: Information Exposure Through Log Files}.
 
-@item Wanalyzer-exposure-through-uninit-copy
+@item -Wanalyzer-exposure-through-uninit-copy
 @opindex Wanalyzer-exposure-through-uninit-copy
 @opindex Wno-analyzer-exposure-through-uninit-copy
 This warning requires both @option{-fanalyzer} and the use of a plugin