[clang] [NFC][clang][Driver] Specify options for <arg> with -save-temps=<arg> (PR #80921)

[Jacob Lambert via cfe-commits]

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@@ -5392,7 +5392,9 @@ def regcall4 : Flag<["-"], "regcall4">, Group<m_Group>,
   MarshallingInfoFlag<LangOpts<"RegCall4">>;
 def save_temps_EQ : Joined<["-", "--"], "save-temps=">, Flags<[NoXarchOption]>,
   Visibility<[ClangOption, CC1Option, FlangOption, FC1Option]>,
-  HelpText<"Save intermediate compilation results.">;
+  HelpText<"Save intermediate compilation results. The <arg> option can be set "
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lamb-j wrote:

Ah good catch, thanks

https://github.com/llvm/llvm-project/pull/80921