Update description to "Annotate sanitizer instrumentation with extra

debug info for the specified sanitizers ..." per delcypher's feedback

Author: thurstond

clang/include/clang/Basic/CodeGenOptions.h

@@ -399,7 +399,8 @@ class CodeGenOptions : public CodeGenOptionsBase {
   /// (0.0 [default] to skip none, 1.0 to skip all).
   SanitizerMaskCutoffs SanitizeSkipHotCutoffs;
 
-  /// Set of sanitizer checks that will be annotated with debug info.
+  /// Set of sanitizer checks, for which the instrumentation will be annotated
+  /// with extra debug info.
   SanitizerSet SanitizeAnnotateDebugInfo;
 
   /// List of backend command-line options for -fembed-bitcode.

clang/include/clang/Driver/Options.td

@@ -2536,28 +2536,28 @@ def fno_sanitize_merge_handlers : Flag<["-"], "fno-sanitize-merge">, Group<f_cla
 def fsanitize_annotate_debug_info_EQ
     : CommaJoined<["-"], "fsanitize-annotate-debug-info=">,
       Group<f_clang_Group>,
-      HelpText<"Annotate checks with debug info for specified sanitizers, if "
-               "supported">;
+      HelpText<"Annotate sanitizer instrumentation with extra debug info for "
+               the specified sanitizers, if supported">;
 def fno_sanitize_annotate_debug_info_EQ
     : CommaJoined<["-"], "fno-sanitize-annotate-debug-info=">,
       Group<f_clang_Group>,
-      HelpText<"Do not allow compiler to annotate checks with debug info for "
-               "specified sanitizers">;
+      HelpText<"Do not allow compiler to annotate sanitizer instrumentation "
+               "with extra debug info for the specified sanitizers">;
 def fsanitize_annotate_debug_info
     : Flag<["-"], "fsanitize-annotate_debug_info">,
       Group<f_clang_Group>,
       Alias<fsanitize_annotate_debug_info_EQ>,
       AliasArgs<["all"]>,
-      HelpText<"Allow compiler to annotate checks with debug info for all "
-               "sanitizers, where supported">;
+      HelpText<"Allow compiler to annotate sanitizer instrumentation with "
+               "extra debug info for all sanitizers, where supported">;
 def fno_sanitize_annotate_debug_info
     : Flag<["-"], "fno-sanitize-annotate_debug_info">,
       Group<f_clang_Group>,
       Alias<fno_sanitize_annotate_debug_info_EQ>,
       AliasArgs<["all"]>,
       Visibility<[ClangOption, CLOption]>,
-      HelpText<"Do not allow compiler to annotate checks with debug info for "
-               "any sanitizers">;
+      HelpText<"Do not allow compiler to annotate sanitizer instrumentation "
+               "with extra debug info for any sanitizers">;
 def fsanitize_undefined_trap_on_error
     : Flag<["-"], "fsanitize-undefined-trap-on-error">, Group<f_clang_Group>,
       Alias<fsanitize_trap_EQ>, AliasArgs<["undefined"]>;