[NFC] Unify FIME with FIXME in comments

[b1f6c1c4]

Summary

There are 5 occurrences FIME and 15333 FIXME. All of them should be FIXME.

[b1f6c1c4]

I do NOT have commit access so it would be nice if anyone can help me commit this (after being reviewed).

[alexfh]

Looks good. Thanks for the fix! I'll get it landed for you.

clang-tools-extra/clang-tidy/ExpandModularHeadersPPCallbacks.cpp

 void ExpandModularHeadersPPCallbacks::HasInclude(SourceLocation Loc, StringRef,
                                                  bool, Optional<FileEntryRef>,
                                                  SrcMgr::CharacteristicKind) {
   parseToLocation(Loc);
 }
 void ExpandModularHeadersPPCallbacks::PragmaOpenCLExtension(
     SourceLocation NameLoc, const IdentifierInfo *, SourceLocation StateLoc,
     unsigned) {
-  // FIME: Figure out whether it's the right location to parse to.
+  // FIXME: Figure out whether it's the right location to parse to.
   parseToLocation(NameLoc);
 }
 void ExpandModularHeadersPPCallbacks::PragmaWarning(SourceLocation Loc,
                                                     StringRef, ArrayRef<int>) {
   parseToLocation(Loc);
 }
 void ExpandModularHeadersPPCallbacks::PragmaWarningPush(SourceLocation Loc,
                                                         int) {

 void ExpandModularHeadersPPCallbacks::PragmaAssumeNonNullEnd(
     SourceLocation Loc) {
   parseToLocation(Loc);
 }
 void ExpandModularHeadersPPCallbacks::MacroExpands(const Token &MacroNameTok,
                                                    const MacroDefinition &,
                                                    SourceRange Range,
                                                    const MacroArgs *) {
-  // FIME: Figure out whether it's the right location to parse to.
+  // FIXME: Figure out whether it's the right location to parse to.
   parseToLocation(Range.getBegin());
 }
 void ExpandModularHeadersPPCallbacks::MacroDefined(const Token &MacroNameTok,
                                                    const MacroDirective *MD) {
   parseToLocation(MD->getLocation());
 }
 void ExpandModularHeadersPPCallbacks::MacroUndefined(
     const Token &, const MacroDefinition &, const MacroDirective *Undef) {
   if (Undef)
     parseToLocation(Undef->getLocation());
 }
 void ExpandModularHeadersPPCallbacks::Defined(const Token &MacroNameTok,
                                               const MacroDefinition &,
                                               SourceRange Range) {
-  // FIME: Figure out whether it's the right location to parse to.
+  // FIXME: Figure out whether it's the right location to parse to.
   parseToLocation(Range.getBegin());
 }
 void ExpandModularHeadersPPCallbacks::SourceRangeSkipped(
     SourceRange Range, SourceLocation EndifLoc) {
-  // FIME: Figure out whether it's the right location to parse to.
+  // FIXME: Figure out whether it's the right location to parse to.
   parseToLocation(EndifLoc);
 }
 void ExpandModularHeadersPPCallbacks::If(SourceLocation Loc, SourceRange,
                                          ConditionValueKind) {
   parseToLocation(Loc);
 }
 void ExpandModularHeadersPPCallbacks::Elif(SourceLocation Loc, SourceRange,
                                            ConditionValueKind, SourceLocation) {

llvm/lib/CodeGen/SelectionDAG/LegalizeVectorOps.cpp

#include "llvm/IR/ConstrainedOps.def"
 
   if (ResultVals.empty())
     return TranslateLegalizeResults(Op, Node);
 
   Changed = true;
   return RecursivelyLegalizeResults(Op, ResultVals);
 }
 
-// FIME: This is very similar to the X86 override of
+// FIXME: This is very similar to the X86 override of
 // TargetLowering::LowerOperationWrapper. Can we merge them somehow?
 bool VectorLegalizer::LowerOperationWrapper(SDNode *Node,
                                             SmallVectorImpl<SDValue> &Results) {
   SDValue Res = TLI.LowerOperation(SDValue(Node, 0), DAG);
 
   if (!Res.getNode())
     return false;