Articles and capitalization

Author: Mel W

features/netsocket/DNS.h

@@ -60,14 +60,14 @@ class DNS {
      *  If no stack-specific DNS resolution is provided, the hostname
      *  will be resolved using a UDP socket on the stack.
      *
-     *  Call is non-blocking. Result of the DNS operation is returned by the callback.
-     *  If this function returns failure, callback will not be called. If it is successful,
-     *  (IP address was found from DNS cache), callback will be called
-     *  before function returns.
+     *  The call is non-blocking. The result of the DNS operation is returned by the callback.
+     *  If this function returns failure, the callback will not be called. If it is successful,
+     *  (the IP address was found from the DNS cache), the callback will be called
+     *  before the function returns.
      *
      *  @param host     Hostname to resolve.
      *  @param callback Callback that is called to return the result.
-     *  @param version  IP version of address to resolve. NSAPI_UNSPEC indicates
+     *  @param version  IP version of address to resolve. NSAPI_UNSPEC indicates that the
      *                  version is chosen by the stack (defaults to NSAPI_UNSPEC).
      *  @return         NSAPI_ERROR_OK on immediate success,
      *                  negative error code on immediate failure or