remove rogue full stop

Author: OCHyams

clang/lib/CodeGen/CGDebugInfo.cpp

@@ -1337,7 +1337,7 @@ llvm::DIType *CGDebugInfo::CreateType(const TemplateSpecializationType *Ty,
   if (CGM.getCodeGenOpts().DebugTemplateAlias) {
     // TemplateSpecializationType doesn't know if its template args are
     // being substitued into a parameter pack. We can find out if that's
-    // the case now by inspecting the TypeAliasTemplateDecl template.
+    // the case now by inspecting the TypeAliasTemplateDecl template
     // parameters. Insert Ty's template args into SpecArgs, bundling args
     // passed to a parameter pack into a TemplateArgument::Pack.
     SmallVector<TemplateArgument> SpecArgs;