1 files changed, 5 insertions, 5 deletions
diff --git a/include/clang/Lex/ExternalPreprocessorSource.h b/include/clang/Lex/ExternalPreprocessorSource.h
index f34be682617cd..d849bbd76188c 100644
--- a/include/clang/Lex/ExternalPreprocessorSource.h
+++ b/include/clang/Lex/ExternalPreprocessorSource.h
@@ -19,18 +19,18 @@ namespace clang {
 class IdentifierInfo;
 class Module;
 
-/// Abstract interface for external sources of preprocessor 
+/// Abstract interface for external sources of preprocessor
 /// information.
 ///
-/// This abstract class allows an external sources (such as the \c ASTReader) 
+/// This abstract class allows an external sources (such as the \c ASTReader)
 /// to provide additional preprocessing information.
 class ExternalPreprocessorSource {
 public:
   virtual ~ExternalPreprocessorSource();
-  
+
   /// Read the set of macros defined by this external macro source.
   virtual void ReadDefinedMacros() = 0;
-  
+
   /// Update an out-of-date identifier.
   virtual void updateOutOfDateIdentifier(IdentifierInfo &II) = 0;
 
@@ -42,7 +42,7 @@ public:
   /// Map a module ID to a module.
   virtual Module *getModule(unsigned ModuleID) = 0;
 };
-  
+
 }
 
 #endif