sqlmap 0.6.3-rc1:

* Minor enhancement to be able to specify the number of seconds to wait between each HTTP request.
* Minor bug fix to handle session.error and session.timeout in HTTP requests.
* Updated documentation.

sqlmap.conf

@@ -56,9 +56,15 @@ proxy =
 
 # Maximum number of concurrent HTTP requests (handled with Python threads)
 # to be used in the inference SQL injection attack.
+# Valid: integer
 # Default: 1
 threads = 1
 
+# Delay in seconds between each HTTP request.
+# Valid: float
+# Default: 0
+delay = 0
+
 
 [Injection]
 
@@ -151,12 +157,12 @@ user =
 excludeSysDbs = False
 
 # First table entry to dump (cursor start)
-# Valid: number
+# Valid: integer
 # Default: 0 (sqlmap will start to dump the table entries from the first)
 limitStart = 0
 
 # Last table entry to dump (cursor stop)
-# Valid: number
+# Valid: integer
 # Default: 0 (sqlmap will detect the number of table entries and dump
 # until the last)
 limitStop = 0
@@ -173,7 +179,7 @@ sqlShell = False
 [File system]
 
 # Read a specific OS file content (only on MySQL).
-# Examples: '/etc/passwd' or 'C:\boot.ini'
+# Examples: /etc/passwd or C:\boot.ini
 rFile = 
 
 # Write to a specific OS file (not yet available).
@@ -206,7 +212,7 @@ unionUse = False
 eta = False
 
 # Verbosity level.
-# Valid values:
+# Valid: integer between 0 and 5
 # 0: Silent
 # 1: Show info messages
 # 2: Show also debug messages