Merge pull request #232 from darkk/patch-3

Make style of `Exit code...` lines consitent

docs/core_and_modules.rst

@@ -903,7 +903,7 @@ Basic criteria types
 
   Example: metric_lower(127.0.0.1,Memory_free,500,10). 
 
-  Exit code - 31 and 32. 
+  Exit code - 31 and 32 
 
   **Note**: metric names (except customs) are written with underline. For hostnames masks are allowed (i.e target-\*.load.net)
 
@@ -952,21 +952,21 @@ Advanced criteria types
 
   Example: ``negative_http(2xx,10%,10s)``. 
 
-  Exit code: 28
+  Exit code - 28
 
 :negative_net: 
   Inversed ``total_net``. Stop if there are not enough responses that fit the specified mask. 
 
   Example: ``negative_net(0,10%,10s)``. 
 
-  Exit code: 29
+  Exit code - 29
 
 :http_trend: 
   Stop if trend for defined http codes is negative on defined period. Trend is a sum of an average coefficient for linear functions calculated for each pair points in last n seconds and standart deviation for it
 
   Example: http_trend(2xx,10s). 
 
-  Exit code: 30. 
+  Exit code - 30
 
 Monitoring
 ==========
@@ -1318,4 +1318,4 @@ Options
 :disable:
   Disable tips and tricks.
 
-  Default: 0 (don't).
+  Default: 0 (don't).