[OPENMP] Fix comment, NFC.

llvm-svn: 373210
diff --git a/clang/lib/Sema/SemaOpenMP.cpp b/clang/lib/Sema/SemaOpenMP.cpp
index 6e2a344..f2dc66e 100644
--- a/clang/lib/Sema/SemaOpenMP.cpp
+++ b/clang/lib/Sema/SemaOpenMP.cpp
@@ -170,7 +170,7 @@
   OpenMPClauseKind ClauseKindMode = OMPC_unknown;
   Sema &SemaRef;
   bool ForceCapturing = false;
-  /// true if all the vaiables in the target executable directives must be
+  /// true if all the variables in the target executable directives must be
   /// captured by reference.
   bool ForceCaptureByReferenceInTargetExecutable = false;
   CriticalsWithHintsTy Criticals;