lib/cliver/which/posix.rb in cliver-0.1.2 vs lib/cliver/which/posix.rb in cliver-0.1.3

@@ -4,9 +4,10 @@
 module Cliver
   module Which
     # Posix implementation of Which
     # Required and mixed into Cliver::Which in posix environments
     module Posix
+      # Posix adapter to `which`
       # @param executable [String]
       # @return [nil,String] - path to found executable
       def which(executable)
         which = `which #{Shellwords.escape executable} 2>&1`
         executable_path = which.chomp