diff --git a/app.c b/app.c
index da7e71f750..8cc7af17e0 100755
--- a/app.c
+++ b/app.c
@@ -1053,7 +1053,7 @@ int ast_app_group_match_get_count(char *groupmatch, char *category)
 	return count;
 }
 
-int ast_seperate_app_args(char *buf, char delim, char **array, int arraylen)
+int ast_separate_app_args(char *buf, char delim, char **array, int arraylen)
 {
 	int x = 0;
 	memset(array, 0, arraylen * sizeof(char *));
diff --git a/apps/app_forkcdr.c b/apps/app_forkcdr.c
index 227fb8737b..c2ef00b469 100755
--- a/apps/app_forkcdr.c
+++ b/apps/app_forkcdr.c
@@ -20,7 +20,7 @@
 #include <string.h>
 #include <pthread.h>
 
-static char *tdesc = "Fork The CDR into 2 seperate entities.";
+static char *tdesc = "Fork The CDR into 2 separate entities.";
 static char *app = "ForkCDR";
 static char *synopsis = 
 "Forks the Call Data Record";
diff --git a/apps/app_parkandannounce.c b/apps/app_parkandannounce.c
index 8f4aec12c3..e6788a3f81 100755
--- a/apps/app_parkandannounce.c
+++ b/apps/app_parkandannounce.c
@@ -41,7 +41,7 @@ static char *synopsis = "Park and Announce";
 static char *descrip =
 "  ParkAndAnnounce(announce:template|timeout|dial|[return_context]):\n"
 "Park a call into the parkinglot and announce the call over the console.\n"
-"announce template: colon seperated list of files to announce, the word PARKED\n"
+"announce template: colon separated list of files to announce, the word PARKED\n"
 "                   will be replaced by a say_digits of the ext the call is parked in\n"
 "timeout: time in seconds before the call returns into the return context.\n"
 "dial: The app_dial style resource to call to make the announcement. Console/dsp calls the console.\n"
diff --git a/apps/app_read.c b/apps/app_read.c
index c02e24ac38..d9f30ded25 100755
--- a/apps/app_read.c
+++ b/apps/app_read.c
@@ -76,7 +76,7 @@ static int read_exec(struct ast_channel *chan, void *data)
 	if (data)
 		argcopy = ast_strdupa((char *)data);
 
-	if (ast_seperate_app_args(argcopy, '|', args, sizeof(args) / sizeof(args[0])) < 1) {
+	if (ast_separate_app_args(argcopy, '|', args, sizeof(args) / sizeof(args[0])) < 1) {
 		ast_log(LOG_WARNING, "Cannot Parse Arguements.\n");
 		return -1;
 	}
diff --git a/configs/iax.conf.sample b/configs/iax.conf.sample
index b9033fe530..9cc2041838 100755
--- a/configs/iax.conf.sample
+++ b/configs/iax.conf.sample
@@ -177,7 +177,7 @@ tos=lowdelay
 ;
 ; codecpriority controls the codec negotiation of an inbound IAX call.
 ; This option is inherited to all user entities.  It can also be defined 
-; in each user entity seperately which will override the setting in general.
+; in each user entity separately which will override the setting in general.
 ;
 ; The valid values are:
 ;
diff --git a/configs/modem.conf.sample b/configs/modem.conf.sample
index 6eeaad0046..4bcd58abb9 100755
--- a/configs/modem.conf.sample
+++ b/configs/modem.conf.sample
@@ -84,7 +84,7 @@ mode=immediate
 ; two other devices, which are in group '1' and are used when an
 ; outgoing dial used: exten => s,1,Dial,Modem/g1:1234|60|r
 ; (we do not need more outgoing devices, since ISDN2 has only 2 channels.)
-; Lines can be in more than one group (0-63); comma seperated list.
+; Lines can be in more than one group (0-63); comma separated list.
 ;
 group=1		; group=1,2,3,9-12
 ;msn=50780023
diff --git a/dlfcn.c b/dlfcn.c
index 60244968e4..6ef390c4a0 100755
--- a/dlfcn.c
+++ b/dlfcn.c
@@ -270,7 +270,7 @@ static const struct mach_header *get_mach_header_from_NSModule(NSModule * mod)
  * trying to locate a module. We first look at the values of LD_LIBRARY_PATH
  * and DYLD_LIBRARY_PATH, and then finally fall back to looking into
  * /usr/lib and /lib. Since both of the environments variables can contain a
- * list of colon seperated paths, we simply concat them and the two other paths
+ * list of colon separated paths, we simply concat them and the two other paths
  * into one big string, which we then can easily parse.
  * Splitting this string into the actual path list is done by getSearchPath()
  */
diff --git a/include/asterisk/app.h b/include/asterisk/app.h
index c3c3558544..2761c1ef3e 100755
--- a/include/asterisk/app.h
+++ b/include/asterisk/app.h
@@ -95,7 +95,7 @@ int ast_app_group_get_count(char *group, char *category);
 int ast_app_group_match_get_count(char *groupmatch, char *category);
 
 /*! Create an argc argv type structure for app args */
-int ast_seperate_app_args(char *buf, char delim, char **array, int arraylen);
+int ast_separate_app_args(char *buf, char delim, char **array, int arraylen);
 
 /*! Present a dialtone and collect a certain length extension.  Returns 1 on valid extension entered, -1 on hangup, or 0 on invalid extension. */
 int ast_app_dtget(struct ast_channel *chan, const char *context, char *collect, size_t size, int maxlen, int timeout);
diff --git a/include/asterisk/vmodem.h b/include/asterisk/vmodem.h
index 5b9b4d42ff..41de8379bf 100755
--- a/include/asterisk/vmodem.h
+++ b/include/asterisk/vmodem.h
@@ -111,9 +111,9 @@ struct ast_modem_pvt {
 	char context[AST_MAX_EXTENSION];
 	/*! Multiple Subscriber Number */
 	char msn[AST_MAX_EXTENSION];	
-	/*! Multiple Subscriber Number we listen to (; seperated list) */
+	/*! Multiple Subscriber Number we listen to (; separated list) */
 	char incomingmsn[AST_MAX_EXTENSION];	
-	/*! Multiple Subscriber Number we accept for outgoing calls (; seperated list) */
+	/*! Multiple Subscriber Number we accept for outgoing calls (; separated list) */
 	char outgoingmsn[AST_MAX_EXTENSION];	
 	/*! Group(s) we belong to if available */
 	ast_group_t group;
diff --git a/indications.c b/indications.c
index 9e85ff240d..51e5f209b5 100755
--- a/indications.c
+++ b/indications.c
@@ -13,7 +13,7 @@
  * This set of function allow us to play a list of tones on a channel.
  * Each element has two frequencies, which are mixed together and a
  * duration. For silence both frequencies can be set to 0.
- * The playtones can be given as a comma seperated string.
+ * The playtones can be given as a comma separated string.
  */
 
 #include <stdio.h>