added docstrings for some functions

Author: vasanthaganeshk

haskell-doc.el

@@ -1849,9 +1849,11 @@ This function switches to and potentially loads many buffers."
         doc ))))
 
 (defun inferior-haskell-kind (sym)
+  "Find the kind of SYM with `:kind' ghci feature."
   (inferior-haskell-get-result (format ":kind %s" sym)))
 
 (defun inferior-haskell-type (sym)
+  "Find the type of SYM with `:type' ghci feature."
   (inferior-haskell-get-result (format ":type (%s)" sym)))
 
 (provide 'haskell-doc)

inf-haskell.el

@@ -241,6 +241,7 @@ setting up the inferior-haskell buffer."
     (haskell-string-chomp (car inferior-haskell-result-history))))
 
 (defun inferior-haskell-init ()
+  "The first thing run while initalizing inferior-haskell-buffer"
   (with-local-quit
     (with-current-buffer inferior-haskell-buffer
       (process-send-string (inferior-haskell-process) "\n")