typo

docs/changes.txt

@@ -2,7 +2,7 @@
 
 type.: Feature
 file.: Host
-desc.: Fix a possible memory problem for hash type -m 11400 = SIP digest authentication (MD5)
+desc.: Fixed a possible memory problem for hash type -m 11400 = SIP digest authentication (MD5)
 issue: 10
 
 * changes v0.50 -> v2.00: