[clang] Fix various typos and whitespace in HelpText.

clang/include/clang/Driver/Options.td

@@ -1055,7 +1055,7 @@ def Xlinker : Separate<["-"], "Xlinker">, Flags<[LinkerInput, RenderAsInput]>,
   HelpText<"Pass <arg> to the linker">, MetaVarName<"<arg>">,
   Group<Link_Group>;
 def Xoffload_linker : JoinedAndSeparate<["-"], "Xoffload-linker">,
-  HelpText<"Pass <arg> to the offload linkers or the ones idenfied by -<triple>">,
+  HelpText<"Pass <arg> to the offload linkers or the ones identified by -<triple>">,
   MetaVarName<"<triple> <arg>">, Group<Link_Group>;
 def Xpreprocessor : Separate<["-"], "Xpreprocessor">, Group<Preprocessor_Group>,
   HelpText<"Pass <arg> to the preprocessor">, MetaVarName<"<arg>">;
@@ -2576,7 +2576,7 @@ defm sanitize_stats : BoolOption<"f", "sanitize-stats",
   BothFlags<[], [ClangOption], " sanitizer statistics gathering.">>,
   Group<f_clang_Group>;
 def fsanitize_undefined_ignore_overflow_pattern_EQ : CommaJoined<["-"], "fsanitize-undefined-ignore-overflow-pattern=">,
-  HelpText<"Specify the overflow patterns to exclude from artihmetic sanitizer instrumentation">,
+  HelpText<"Specify the overflow patterns to exclude from arithmetic sanitizer instrumentation">,
   Visibility<[ClangOption, CC1Option]>,
   Values<"none,all,add-unsigned-overflow-test,add-signed-overflow-test,negated-unsigned-const,unsigned-post-decr-while">,
   MarshallingInfoStringVector<LangOpts<"OverflowPatternExclusionValues">>;
@@ -3216,7 +3216,7 @@ def fno_modules_prune_non_affecting_module_map_files :
 def fincremental_extensions :
   Flag<["-"], "fincremental-extensions">,
   Group<f_Group>, Visibility<[ClangOption, CC1Option]>,
-  HelpText<"Enable incremental processing extensions such as processing"
+  HelpText<"Enable incremental processing extensions such as processing "
            "statements on the global scope.">,
   MarshallingInfoFlag<LangOpts<"IncrementalExtensions">>;
 
@@ -3669,7 +3669,7 @@ def fopenmp_offload_mandatory : Flag<["-"], "fopenmp-offload-mandatory">, Group<
   MarshallingInfoFlag<LangOpts<"OpenMPOffloadMandatory">>;
 def fopenmp_force_usm : Flag<["-"], "fopenmp-force-usm">, Group<f_Group>,
   Flags<[NoArgumentUnused]>, Visibility<[ClangOption, CC1Option, FlangOption, FC1Option]>,
-  HelpText<"Force behvaior as if the user specified pragma omp requires unified_shared_memory.">,
+  HelpText<"Force behavior as if the user specified pragma omp requires unified_shared_memory.">,
   MarshallingInfoFlag<LangOpts<"OpenMPForceUSM">>;
 def fopenmp_target_jit : Flag<["-"], "fopenmp-target-jit">, Group<f_Group>,
   Flags<[NoArgumentUnused]>, Visibility<[ClangOption, CLOption]>,
@@ -3776,20 +3776,20 @@ defm tocdata : BoolOption<"m","tocdata",
   PosFlag<SetTrue, [], [ClangOption, CC1Option],
   "All suitable variables will have the TOC data transformation applied">,
   NegFlag<SetFalse, [], [ClangOption, CC1Option],
-  "This is the default. TOC data transformation is not applied to any"
-  "variables. Only variables specified explicitly in -mtocdata= will"
+  "This is the default. TOC data transformation is not applied to any "
+  "variables. Only variables specified explicitly in -mtocdata= will "
   "have the TOC data transformation.">,
   BothFlags<[TargetSpecific], [ClangOption, CLOption]>>, Group<m_Group>;
 def mtocdata_EQ : CommaJoined<["-"], "mtocdata=">,
   Visibility<[ClangOption, CC1Option]>,
   Flags<[TargetSpecific]>, Group<m_Group>,
-  HelpText<"Specifies a list of variables to which the TOC data transformation"
+  HelpText<"Specifies a list of variables to which the TOC data transformation "
            "will be applied.">,
   MarshallingInfoStringVector<CodeGenOpts<"TocDataVarsUserSpecified">>;
 def mno_tocdata_EQ : CommaJoined<["-"], "mno-tocdata=">,
   Visibility<[ClangOption, CC1Option]>,
   Flags<[TargetSpecific]>, Group<m_Group>,
-  HelpText<"Specifies a list of variables to be exempt from the TOC data"
+  HelpText<"Specifies a list of variables to be exempt from the TOC data "
            "transformation.">,
   MarshallingInfoStringVector<CodeGenOpts<"NoTocDataVars">>;
 defm preserve_as_comments : BoolFOption<"preserve-as-comments",
@@ -4373,7 +4373,7 @@ def femit_dwarf_unwind_EQ : Joined<["-"], "femit-dwarf-unwind=">,
 defm emit_compact_unwind_non_canonical : BoolFOption<"emit-compact-unwind-non-canonical",
   CodeGenOpts<"EmitCompactUnwindNonCanonical">, DefaultFalse,
   PosFlag<SetTrue, [], [ClangOption, CC1Option, CC1AsOption],
-          "Try emitting Compact-Unwind for non-canonical entries. Maybe overriden by other constraints">,
+          "Try emitting Compact-Unwind for non-canonical entries. Maybe overridden by other constraints">,
   NegFlag<SetFalse>>;
 def g_Flag : Flag<["-"], "g">, Group<g_Group>,
     Visibility<[ClangOption, CLOption, DXCOption, FlangOption]>,
@@ -5573,7 +5573,7 @@ def noseglinkedit : Flag<["-"], "noseglinkedit">;
 def nostartfiles : Flag<["-"], "nostartfiles">, Group<Link_Group>;
 def nostdinc : Flag<["-"], "nostdinc">,
   Visibility<[ClangOption, CLOption, DXCOption]>, Group<IncludePath_Group>,
-  HelpText<"Disable both standard system #include directories and builtin #include directores">;
+  HelpText<"Disable both standard system #include directories and builtin #include directories">;
 def nostdlibinc : Flag<["-"], "nostdlibinc">, Group<IncludePath_Group>,
   HelpText<"Disable standard system #include directories only">;
 def nostdincxx : Flag<["-"], "nostdinc++">, Visibility<[ClangOption, CC1Option]>,