modules: fix minor typos (#3525)

modules/ctrl_tcp/ctrl_tcp.c

@@ -61,7 +61,7 @@
  * - type      : Event ID.
  * - param     : Specific event information.
  *
- * Apart from the above, events may contain aditional parameters.
+ * Apart from the above, events may contain additional parameters.
  *
  * Event message example:
  *

modules/dshow/dshow.cpp

@@ -441,7 +441,7 @@ static int config_pin(struct vidsrc_st *st, IPin *pin)
 	rh = vih->bmiHeader.biHeight;
 
 	if (w != rw || h != rh) {
-		warning("dshow: config_pin: picture size missmatch: "
+		warning("dshow: config_pin: picture size mismatch: "
 			      "wanted %d x %d, got %d x %d\n",
 			      w, h, rw, rh);
 	}

modules/fakevideo/fakevideo.c

@@ -18,7 +18,7 @@
  * Fake video source and display module
  *
  * This module can be used to generate fake video input frames, and to
- * send output video frames to a fake non-existant display.
+ * send output video frames to a fake non-existent display.
  *
  * Example config:
  \verbatim

modules/gzrtp/messages.cpp

@@ -97,7 +97,7 @@ static const char *warning_msg(int32_t subcode)
 		msg = "Dropping packet because SRTP replay check failed!";
 		break;
 	case WarningNoExpectedRSMatch:
-		msg = "Valid retained shared secrets availabe but no matches "
+		msg = "Valid retained shared secrets available but no matches "
 		      "found - must verify SAS";
 		break;
 	case WarningNoExpectedAuxMatch:
@@ -134,7 +134,7 @@ static const char *severe_msg(int32_t subcode)
 		msg = "Cannot send data - connection or peer down?";
 		break;
 	case SevereProtocolError:
-		msg = "Internal protocol error occured!";
+		msg = "Internal protocol error occurred!";
 		break;
 	case SevereNoTimer:
 		msg = "Cannot start a timer - internal resources exhausted?";

modules/in_band_dtmf/in_band_dtmf.c

@@ -271,7 +271,7 @@ static struct aufilt in_band_dtmf = {
  * \struct cmdv
  * The commands for this module.
  * in_band_dtmf_send expects a single parameter.
- *	- A string that will be splitted into single characters.
+ *	- A string that will be split into single characters.
  *	  Each valid DTMF character will be sent as in-band DTMF tone.
  *
  *	E.g. "1234"

modules/x11/x11.c

@@ -125,7 +125,7 @@ static int create_window(struct vidisp_st *st, const struct vidsz *sz)
 
 #ifdef DO_REDIRECT
 	/*
-	 * set override rediect to avoid the "kill window" button
+	 * set override redirect to avoid the "kill window" button
 	 *  we need to set masks to allow for mouse tracking, etc.
 	 *  to control the window - making us the window manager
 	 */