diff --git a/clang/include/clang/Serialization/ASTBitCodes.h b/clang/include/clang/Serialization/ASTBitCodes.h
index 1b56ed2c9776b..d60cb655aa261 100644
--- a/clang/include/clang/Serialization/ASTBitCodes.h
+++ b/clang/include/clang/Serialization/ASTBitCodes.h
@@ -1522,13 +1522,13 @@ enum DeclCode {
   /// An ImplicitConceptSpecializationDecl record.
   DECL_IMPLICIT_CONCEPT_SPECIALIZATION,
 
-  // A decls specilization record.
+  // A decls specialization record.
   DECL_SPECIALIZATIONS,
 
-  // A decls specilization record.
+  // A decls specialization record.
   DECL_PARTIAL_SPECIALIZATIONS,
 
-  DECL_LAST = DECL_IMPLICIT_CONCEPT_SPECIALIZATION
+  DECL_LAST = DECL_PARTIAL_SPECIALIZATIONS
 };
 
 /// Record codes for each kind of statement or expression.