Minor doc touchups

Signed-off-by: Jan Hamal Dvořák <mordae@anilinux.org>

lib/Hikaru/Action.hs

@@ -354,7 +354,7 @@ where
 
   -- |
   -- Obtain the Content-Type header value or the default value of
-  -- @\"application/octet-stream\"@ (true, but meaningless).
+  -- @\"application/octet-stream\"@ (always true, but meaningless).
   --
   getContentType :: (MonadAction m) => m Media
   getContentType = do

lib/Hikaru/Config.hs

@@ -12,11 +12,11 @@ This module provides means to read configuration from environment and files.
 Example:
 
 @
-  base <- 'configDefault'
-  file <- 'configFromFile' \"site.env\"
-  env  <- 'configFromEnv'
+base <- 'configDefault'
+file <- 'configFromFile' \"site.env\"
+env  <- 'configFromEnv'
 
-  let cfg = env <> file <> base
+let cfg = env <> file <> base
 @
 -}