diff --git a/lib/IRGen/IRGenDebugInfo.cpp b/lib/IRGen/IRGenDebugInfo.cpp
index e49284522294e..88e19d091acdc 100644
--- a/lib/IRGen/IRGenDebugInfo.cpp
+++ b/lib/IRGen/IRGenDebugInfo.cpp
@@ -377,7 +377,7 @@ void IRGenDebugInfo::setCurrentLoc(IRBuilder &Builder, const SILDebugScope *DS,
     L = LastDebugLoc;
   }
 
-  //FIXME: Enable this assertion.
+  // FIXME: Enable this assertion.
   //assert(lineNumberIsSane(Builder, L.Line) &&
   //       "-Onone, but line numbers are not monotonically increasing within bb");
   LastDebugLoc = L;
diff --git a/validation-test/stdlib/NumericDiagnostics.swift.gyb b/validation-test/stdlib/NumericDiagnostics.swift.gyb
index a72e5659da1b8..63f779f3711e2 100644
--- a/validation-test/stdlib/NumericDiagnostics.swift.gyb
+++ b/validation-test/stdlib/NumericDiagnostics.swift.gyb
@@ -12,7 +12,7 @@
 %   all_arithmetic_comparison_operator_names() + all_integer_or_real_assignment_operator_names()
 
 % count = 0
-//TODO: Verify the type of the result
+// TODO: Verify the type of the result
 
 func testIteratedOperations() {
 % for typesToTest, operatorsToTest in zip([all_integer_type_names(), all_numeric_type_names()], \