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/ccss.c

@@ -229,7 +229,7 @@ struct cc_control_payload {
 	 * and "SIP"
 	 *
 	 * \note This really should be an array of characters in case this payload
-	 * is sent accross an IAX2 link.  However, this would not make too much sense
+	 * is sent across an IAX2 link.  However, this would not make too much sense
 	 * given this type may not be recognized by the other end.
 	 * Protection may be necessary to prevent it from being transmitted.
 	 *
@@ -1354,7 +1354,7 @@ struct generic_monitor_instance_list {
 	 * for recall. If a CCNR request comes in, then we will
 	 * have to mark the list as unfit for recall since this
 	 * is a clear indicator that the person at the monitored
-	 * device has gone away and is actuall not fit to be
+	 * device has gone away and is actually not fit to be
 	 * recalled
 	 */
 	int fit_for_recall;
@@ -2660,7 +2660,7 @@ struct cc_generic_agent_pvt {
 	 * Context dialed
 	 *
 	 * The original context dialed. This is used
-	 * so that when performaing a recall, we can
+	 * so that when performing a recall, we can
 	 * call into the proper context
 	 */
 	char context[AST_CHANNEL_NAME];