Fix some yardoc issues

Author: firefart

lib/msf/core/exploit/cmdstager.rb

@@ -154,7 +154,7 @@ def select_cmdstager(opts = {})
 
   # Returns a hash with the :decoder option if possible
   #
-  # @params opts [Hash] Input Hash.
+  # @param opts [Hash] Input Hash.
   # @return [Hash] Hash with the input data and a :decoder option when
   #   possible.
   def opts_with_decoder(opts = {})
@@ -279,7 +279,7 @@ def target_flavor
   # Answers if the input flavor is compatible with the current target or module.
   #
   # @param f [Symbol] The flavor to check
-  # @returns  [Boolean] true if compatible, false otherwise.
+  # @return [Boolean] true if compatible, false otherwise.
   def compatible_flavor?(f)
     return true if target_flavor.nil?
     case target_flavor.class.to_s

lib/msf/core/modules/loader/directory.rb

@@ -18,7 +18,7 @@ def loadable?(path)
   # Yields the module_reference_name for each module file found under the directory path.
   #
   # @param [String] path The path to the directory.
-  # @param [Array] modules An array of regex patterns to search for specific modules
+  # @param [Hash] opts Input Hash.
   # @yield (see Msf::Modules::Loader::Base#each_module_reference_name)
   # @yieldparam [String] path The path to the directory.
   # @yieldparam [String] type The type correlated with the directory under path.

lib/msf/ui/console/command_dispatcher/db.rb

@@ -1802,7 +1802,7 @@ def db_parse_db_uri_postgresql(path)
   # Miscellaneous option helpers
   #
 
-  # Parse +arg+ into a {RangeWalker} and append the result into +host_ranges+
+  # Parse +arg+ into a {Rex::Socket::RangeWalker} and append the result into +host_ranges+
   #
   # @note This modifies +host_ranges+ in place
   #