Fix two haddoc/happy docstring issues

Ganeti/HTools/Types.hs

@@ -67,7 +67,7 @@ type Weight = Double
 data DynUtil = DynUtil
     { cpuWeight :: Weight -- ^ Standardised CPU usage
     , memWeight :: Weight -- ^ Standardised memory load
-    , dskWeight :: Weight -- ^ Standardised disk I/O usage
+    , dskWeight :: Weight -- ^ Standardised disk I\/O usage
     , netWeight :: Weight -- ^ Standardised network usage
     } deriving (Show)
 

Ganeti/Jobs.hs

@@ -31,7 +31,7 @@ import Text.JSON (readJSON, showJSON, JSON)
 import qualified Text.JSON as J
 
 -- | The JobStatus data type. Note that this is ordered especially
--- such that greater/lesser comparison on values of this type makes
+-- such that greater\/lesser comparison on values of this type makes
 -- sense.
 data JobStatus = JobQueued
                | JobWaitLock