Implement template instantiation for DeclStmt

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@71818 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/Sema.h b/lib/Sema/Sema.h
index 87c0107..9947d3e 100644
--- a/lib/Sema/Sema.h
+++ b/lib/Sema/Sema.h
@@ -1978,7 +1978,7 @@
     /// \brief The kind of template instantiation we are performing
     enum {
       /// We are instantiating a template declaration. The entity is
-      /// the declaration we're instantiation (e.g., a CXXRecordDecl).
+      /// the declaration we're instantiating (e.g., a CXXRecordDecl).
       TemplateInstantiation,
 
       /// We are instantiating a default argument for a template