monkey.py: Fix usage examples for patch_all, patch.

Author: gomlgs

ddtrace/monkey.py

@@ -58,7 +58,7 @@ def patch_all(**patch_modules):
 
     :param dict \**patch_modules: Override whether particular modules are patched or not.
 
-        >>> patch_all({'redis': False, 'cassandra': False})
+        >>> patch_all(redis=False, cassandra=False)
     """
     modules = PATCH_MODULES.copy()
     modules.update(patch_modules)
@@ -71,7 +71,7 @@ def patch(raise_errors=True, **patch_modules):
     :param bool raise_errors: Raise error if one patch fail.
     :param dict \**patch_modules: List of modules to patch.
 
-        >>> patch({'psycopg': True, 'elasticsearch': True})
+        >>> patch(psycopg=True, elasticsearch=True)
     """
     modules = [m for (m, should_patch) in patch_modules.items() if should_patch]
     count = 0