swift-api-digester: Minor typos

Author: slavapestov

tools/swift-api-digester/ModuleAnalyzerNodes.cpp

@@ -788,7 +788,7 @@ static bool isSDKNodeEqual(SDKContext &Ctx, const SDKNode &L, const SDKNode &R)
     }
   }
 
-  llvm_unreachable("Unhanlded SDKNodeKind in switch.");
+  llvm_unreachable("Unhandled SDKNodeKind in switch.");
 }
 
 bool SDKContext::isEqual(const SDKNode &Left, const SDKNode &Right) {

tools/swift-api-digester/swift-api-digester.cpp

@@ -1293,7 +1293,7 @@ class InterfaceTypeChangeDetector {
     if (IsVisitingLeft &&
         Node->getPrintedName() != Counter->getPrintedName() &&
         (Node->getName() != Counter->getName() ||
-        Node->getChildrenCount() != Counter->getChildrenCount())) {
+         Node->getChildrenCount() != Counter->getChildrenCount())) {
       Node->annotate(NodeAnnotation::TypeRewritten);
       Node->annotate(NodeAnnotation::TypeRewrittenLeft, Node->getPrintedName());
       Node->annotate(NodeAnnotation::TypeRewrittenRight,