correct typo

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@7100 65c4cc65-6c06-0410-ace0-fbb531ad65f3

doc/README.variables

@@ -598,7 +598,7 @@ Application return values
 -------------------------
 In Asterisk 1.2, many applications return the result in a variable
 instead of, as in Asterisk 1.0, changing the dial plan priority (+101).
-For the varioius status values, see each application's help text.
+For the various status values, see each application's help text.
 
 ${AQMSTATUS}			* addqueuemember()
 ${AVAILSTATUS}			* chanisavail()
@@ -630,7 +630,6 @@ ${VMBOXEXISTSSTATUS}		* vmboxexists()
 ${WAITSTATUS}			* waitforsilence()
 
 
-
 Various application variables
 -----------------------------
 ${CURL}			* Resulting page content for curl()