doc: fix english

Author: tyru

Changes

@@ -1,7 +1,7 @@
 97e8cf8b230cd69720e130742859b51f5761196c
 	Modules: Web.HTTP
-	HTTP client add python3, and refine default value.
-	Client 'python' are auto-selecting to python3 or python2 (python3 are high-priority).
+	Added python3 to HTTP client, and refine its default value.
+	Now 'python' client selects python3 or python2 automatically (python3 has a higher priority).
 b2dd494bd56486ef898fdb49467e5763e81cde71
 	Modules: Text.TOML
 	TOML support version v0.4.0 compliant -> v0.5.0 compliant