Minor refactoring

sqlmap.conf

@@ -150,16 +150,16 @@ rParam =
 
 # URL address to visit frequently during testing.
 # Example: http://192.168.1.121/index.html
-safUrl = 
+safeUrl = 
 
 # POST data to send to a safe URL.
 # Example: username=admin&password=passw0rd!
-safPost = 
+safePost = 
 
 # Test requests between two visits to a given safe URL (default 0).
 # Valid: integer
 # Default: 0
-saFreq = 0
+safeFreq = 0
 
 # Skip URL encoding of payload data
 # Valid: True or False