diff --git a/lib/Sema/SemaDeclCXX.cpp b/lib/Sema/SemaDeclCXX.cpp
index 3157f9c..2d31e8c 100644
--- a/lib/Sema/SemaDeclCXX.cpp
+++ b/lib/Sema/SemaDeclCXX.cpp
@@ -3235,7 +3235,7 @@
     ConvType = ConvTypeRef->getPointeeType();
   if (Conversion->getTemplateSpecializationKind() != TSK_Undeclared &&
       Conversion->getTemplateSpecializationKind() != TSK_ExplicitSpecialization)
-    /* Suppress disanogstics for instantiations. */;
+    /* Suppress diagnostics for instantiations. */;
   else if (ConvType->isRecordType()) {
     ConvType = Context.getCanonicalType(ConvType).getUnqualifiedType();
     if (ConvType == ClassType)