fixed doc numbering

Author: h00die

documentation/modules/exploit/linux/local/recvmmsg_priv_esc.md

@@ -20,10 +20,10 @@ More kernels could be added to this, just need the proper offsets.
 
   1. Start msfconsole
   2. Exploit a box via whatever method
-  4. Do: `use exploit/linux/local/recvmmsg_priv_esc`
-  5. Do: `set session #`
-  6. Do: `set verbose true`
-  7. Do: `exploit`
+  3. Do: `use exploit/linux/local/recvmmsg_priv_esc`
+  4. Do: `set session #`
+  5. Do: `set verbose true`
+  6. Do: `exploit`
 
 ## Options