Update mg_mgr_init.md

docs/c-api/net.h/mg_mgr_init.md

@@ -6,10 +6,10 @@ signature: |
   void mg_mgr_init(struct mg_mgr *mgr, void *user_data);
 ---
 
-Initialize Mongoose manager. Side effect: ignores SIGPIPE signal.
-`mgr->user_data` field will be initialized with `user_data` parameter.
-That is an arbitrary pointer, where user code can associate some data
+Initialise Mongoose manager. Side effect: ignores SIGPIPE signal.
+`mgr->user_data` field will be initialised with a `user_data` parameter.
+That is an arbitrary pointer where the user code can associate some data
 with the particular Mongoose manager. For example, a C++ wrapper class
-could be written, in which case `user_data` can hold a pointer to the
+could be written in which case `user_data` can hold a pointer to the
 class instance.