Tweak http_client_class

Fix punctuation, grammar and GDScript compliance in http_client_class.

tutorials/networking/http_client_class.rst

@@ -4,7 +4,7 @@ HTTP client class
 =================
 
 :ref:`HTTPClient <class_HTTPClient>` provides low-level access to HTTP communication.
-For a more higher-level interface, you may want to take a look at :ref:`HTTPRequest <class_HTTPRequest>` first,
+For a higher-level interface, you may want to take a look at :ref:`HTTPRequest <class_HTTPRequest>` first,
 which has a tutorial available :ref:`here <doc_http_request_class>`.
 
 Here's an example of using the :ref:`HTTPClient <class_HTTPClient>`
@@ -21,19 +21,19 @@ It will connect and fetch a website.
     extends SceneTree
 
     # HTTPClient demo
-    # This simple class can do HTTP requests, it will not block but it needs to be polled
+    # This simple class can do HTTP requests; it will not block, but it needs to be polled.
 
     func _init():
         var err = 0
-        var http = HTTPClient.new() # Create the Client
+        var http = HTTPClient.new() # Create the Client.
 
-        err = http.connect_to_host("www.php.net",80) # Connect to host/port
-        assert(err == OK) # Make sure connection was OK
+        err = http.connect_to_host("www.php.net", 80) # Connect to host/port.
+        assert(err == OK) # Make sure connection was OK.
 
-        # Wait until resolved and connected
+        # Wait until resolved and connected.
         while http.get_status() == HTTPClient.STATUS_CONNECTING or http.get_status() == HTTPClient.STATUS_RESOLVING:
             http.poll()
-            print("Connecting..")
+            print("Connecting...")
             OS.delay_msec(500)
 
         assert(http.get_status() == HTTPClient.STATUS_CONNECTED) # Could not connect
@@ -45,12 +45,12 @@ It will connect and fetch a website.
         ]
 
         err = http.request(HTTPClient.METHOD_GET, "/ChangeLog-5.php", headers) # Request a page from the site (this one was chunked..)
-        assert(err == OK) # Make sure all is OK
+        assert(err == OK) # Make sure all is OK.
 
         while http.get_status() == HTTPClient.STATUS_REQUESTING:
-            # Keep polling until the request is going on
+            # Keep polling for as long as the request is being processed.
             http.poll()
-            print("Requesting..")
+            print("Requesting...")
             OS.delay_msec(500)
 
         assert(http.get_status() == HTTPClient.STATUS_BODY or http.get_status() == HTTPClient.STATUS_CONNECTED) # Make sure request finished well.
@@ -58,11 +58,11 @@ It will connect and fetch a website.
         print("response? ", http.has_response()) # Site might not have a response.
 
         if http.has_response():
-            # If there is a response..
+            # If there is a response...
 
-            headers = http.get_response_headers_as_dictionary() # Get response headers
-            print("code: ", http.get_response_code()) # Show response code
-            print("**headers:\\n", headers) # Show headers
+            headers = http.get_response_headers_as_dictionary() # Get response headers.
+            print("code: ", http.get_response_code()) # Show response code.
+            print("**headers:\\n", headers) # Show headers.
 
             # Getting the HTTP Body
 
@@ -76,17 +76,17 @@ It will connect and fetch a website.
 
             # This method works for both anyway
 
-            var rb = PoolByteArray() # Array that will hold the data
+            var rb = PoolByteArray() # Array that will hold the data.
 
             while http.get_status() == HTTPClient.STATUS_BODY:
                 # While there is body left to be read
                 http.poll()
-                var chunk = http.read_response_body_chunk() # Get a chunk
+                var chunk = http.read_response_body_chunk() # Get a chunk.
                 if chunk.size() == 0:
-                    # Got nothing, wait for buffers to fill a bit
+                    # Got nothing, wait for buffers to fill a bit.
                     OS.delay_usec(1000)
                 else:
-                    rb = rb + chunk # Append to read buffer
+                    rb = rb + chunk # Append to read buffer.
 
             # Done!