Fine tune some inline comments

Author: rayluo

tests/test_e2e.py

@@ -86,7 +86,7 @@ def assertCacheWorksForUser(
         self.assertNotEqual(0, len(accounts))
         account = accounts[0]
         if ("scope" not in result_from_wire  # This is the usual case
-                or  # Authority server could reject some scopes
+                or  # Authority server could return different set of scopes
                 set(scope) <= set(result_from_wire["scope"].split(" "))
                 ):
             # Going to test acquire_token_silent(...) to locate an AT from cache
@@ -115,7 +115,7 @@ def assertCacheWorksForUser(
             #   result_from_wire['access_token'] != result_from_cache['access_token']
             # but ROPC in B2C tends to return the same AT we obtained seconds ago.
             # Now looking back, "refresh_token grant would return a brand new AT"
-            # was just an empirical observation but never a committment in specs,
+            # was just an empirical observation but never a commitment in specs,
             # so we adjust our way to assert here.
             (result_from_cache or {}).get("access_token"),
             "We should get an AT from acquire_token_silent(...) call")