main: Spelling fixes

Correct typos of the following word families:

analysis
nuisance
converting
although
transaction
desctitle
acquire
update
evaluate
thousand
this
dissolved
management
integrity
reconstructed
decrement
further on
irrelevant
currently
constancy
anyway
unconstrained
featuregroups
right
larger
evaluated
encumbered
languages
digits
authoritative
framing
blindxfer
tolerate
traverser
exclamation
perform
permissions
rearrangement
performing
processing
declension
happily
duplicate
compound
hundred
returns
elicit
allocate
actually
paths
inheritance
atxferdropcall
earlier
synchronization
multiplier
acknowledge
across
against
thousands
joyous
manipulators
guaranteed
emulating
soundfile

ASTERISK-29714

Change-Id: I926ba4b11e9f6dd3fdd93170ab1f9b997910be70

main/enum.c

@@ -507,7 +507,7 @@ static int parse_naptr(unsigned char *dst, int dstsize, char *tech, int techsize
 	}
 
 	/* Make the regex case-insensitive if the 'i' flag is present. This assumes you
-	 * aren't using 'i' as a delimiter which, altough dubious, does not appear to be
+	 * aren't using 'i' as a delimiter which, although dubious, does not appear to be
 	 * explicitly non-compliant */
 	if (regexp[regexp_len - 1] == 'i') {
 		re_flags |= REG_ICASE;
@@ -557,7 +557,7 @@ static int parse_naptr(unsigned char *dst, int dstsize, char *tech, int techsize
 				ast_log(LOG_WARNING, "Error during regex substitution. Invalid pmatch index.\n");
 				return -1;
 			}
-			/* pmatch len is 10. we are garanteed a single char 0-9 is a valid index */
+			/* pmatch len is 10. we are guaranteed a single char 0-9 is a valid index */
 			size = pmatch[matchindex].rm_eo - pmatch[matchindex].rm_so;
 			if (size > d_len) {
 				ast_log(LOG_WARNING, "Not enough space during NAPTR regex substitution.\n");
@@ -682,7 +682,7 @@ int ast_get_enum(struct ast_channel *chan, const char *number, char *dst, int ds
  * The "number" parameter includes a leading '+' if it's a full E.164 number (and not ISN)
  * We need to preserve that as the regex inside NAPTRs expect the +.
  *
- * But for the domain generation, the '+' is a nuissance, so we get rid of it.
+ * But for the domain generation, the '+' is a nuisance, so we get rid of it.
 */
 	ast_copy_string(naptrinput, number[0] == 'n' ? number + 1 : number, sizeof(naptrinput));
 	if (number[0] == '+') {