diff --git a/stdlib/3/time.pyi b/stdlib/3/time.pyi
index edcb9d63d..57884b2a9 100644
--- a/stdlib/3/time.pyi
+++ b/stdlib/3/time.pyi
@@ -74,11 +74,11 @@ if sys.platform != 'win32':
     def tzset() -> None: ...  # Unix only
 
 if sys.version_info >= (3, 3):
-    def get_clock_info(str) -> SimpleNamespace: ...
+    def get_clock_info(name: str) -> SimpleNamespace: ...
     def monotonic() -> float: ...
     def perf_counter() -> float: ...
     def process_time() -> float: ...
     if sys.platform != 'win32':
-        def clock_getres(int) -> float: ...  # Unix only
-        def clock_gettime(int) -> float: ...  # Unix only
-        def clock_settime(int, struct_time) -> float: ...  # Unix only
+        def clock_getres(clk_id: int) -> float: ...  # Unix only
+        def clock_gettime(clk_id: int) -> float: ...  # Unix only
+        def clock_settime(clk_id: int, time: struct_time) -> float: ...  # Unix only