diff --git a/clang/include/clang/AST/ASTImporterLookupTable.h b/clang/include/clang/AST/ASTImporterLookupTable.h
--- a/clang/include/clang/AST/ASTImporterLookupTable.h
+++ b/clang/include/clang/AST/ASTImporterLookupTable.h
@@ -34,7 +34,7 @@
 // Example 2:
 //   // The fwd decl to Foo is not found in the lookupPtr of the DC of the
 //   // translation unit decl.
-//   // Here we could find the node by doing a traverse throught the list of
+//   // Here we could find the node by doing a traverse throughout the list of
 //   // the Decls in the DC, but that would not scale.
 //   struct A { struct Foo *p; };
 // This is a severe problem because the importer decides if it has to create a
diff --git a/clang/test/Sema/alloc-align-attr.c b/clang/test/Sema/alloc-align-attr.c
--- a/clang/test/Sema/alloc-align-attr.c
+++ b/clang/test/Sema/alloc-align-attr.c
@@ -17,7 +17,7 @@
 void *test_no_fn_proto(int x, int y) __attribute__((alloc_align())); // expected-error {{'alloc_align' attribute takes one argument}}
 void *test_no_fn_proto(int x, int y) __attribute__((alloc_align(32, 45, 37))); // expected-error {{'alloc_align' attribute takes one argument}}
 
-void *passthrought(int a) {
+void *passthrough(int a) {
   return test_ptr_alloc_align(a);
 }
 void *align16(void) {