Fix typos

Swift SVN r32158

Author: slavapestov

include/swift/AST/Decl.h

@@ -288,7 +288,7 @@ class alignas(1 << DeclAlignInBits) Decl {
 
     /// \brief Whether this declaration was mapped directly from a Clang AST.
     ///
-    /// Use getClangAST() to retrieve the corresponding Clang AST.
+    /// Use getClangNode() to retrieve the corresponding Clang AST.
     unsigned FromClang : 1;
 
     /// \brief Whether we've already performed early attribute validation.

lib/Sema/CodeSynthesis.cpp

@@ -941,7 +941,7 @@ void swift::addTrivialAccessorsToStorage(AbstractStorageDecl *storage,
 
   // Always add a materializeForSet when we're creating trivial
   // accessors for a mutable stored property.  We only do this when we
-  // need to be able to access something polymorphicly, and we always
+  // need to be able to access something polymorphically, and we always
   // want a materializeForSet in such situations.
   if (setter) {
     FuncDecl *materializeForSet = addMaterializeForSet(storage, TC);