fix expresion - expression typo

(cherry picked from commit c2d0b38)

modules/mangler/mangler.c

@@ -161,7 +161,7 @@ int prepare (void)
 {
 
 	/* using pre-compiled expressions to speed things up*/
-	compile_expresions(PORT_REGEX,IP_REGEX);
+	compile_expressions(PORT_REGEX,IP_REGEX);
 
 #ifdef DEMO
 	fprintf(stdout,"===============NEW RUN================\n");
@@ -196,7 +196,7 @@ static int mod_init (void)
 static void destroy (void)
 {
 	/*free some compiled regex expressions */
-	free_compiled_expresions();
+	free_compiled_expressions();
 #ifdef DEMO
 	fprintf(stdout,"Freeing pre-compiled expressions\n");
 #endif

modules/mangler/sdp_mangler.c

@@ -490,7 +490,7 @@ sdp_mangle_ip (struct sip_msg *msg, char *oldip, char *newip)
 
 }
 
-int compile_expresions(char *port,char *ip)
+int compile_expressions(char *port,char *ip)
 {
 	portExpression = NULL;
 	portExpression = pkg_malloc(sizeof(regex_t));
@@ -527,7 +527,7 @@ int compile_expresions(char *port,char *ip)
 	return 0;
 }
 
-int free_compiled_expresions(void)
+int free_compiled_expressions(void)
 {
 	if (portExpression != NULL)
 		{

modules/mangler/sdp_mangler.h

@@ -24,7 +24,7 @@
  *  2003-04-07 first version.
  */
 
-/* TO DO: precompiled expresions */
+/* TO DO: precompiled expressions */
 
 #ifndef SDP_MANGLER_H
 #define SDP_MANGLER_H
@@ -88,7 +88,7 @@ int sdp_mangle_port (struct sip_msg *msg, char *offset, char *unused);
 
 int sdp_mangle_ip (struct sip_msg *msg, char *oldip, char *newip);
 
-int compile_expresions(char *port,char *ip);
-int free_compiled_expresions();
+int compile_expressions(char *port,char *ip);
+int free_compiled_expressions();
 
 #endif

modules/regex/regex_mod.c

@@ -254,7 +254,7 @@ static void destroy(void)
 }
 
 
-/*! \brief Convert the file content into regular expresions and store them in pcres */
+/*! \brief Convert the file content into regular expressions and store them in pcres */
 static int load_pcres(int action)
 {
 	int i, j;