Fix a few minor YARD issues

lib/pry/helpers/module_introspection_helpers.rb

@@ -18,10 +18,10 @@ class Pry
         end
       end
 
-      # @param [String]
+      # @param [String] input
       # @param [Binding] target The binding context of the input.
       # @return [Symbol] type of input
-      def input_type(input,target)
+      def input_type(input, target)
         if input == ""
           :blank
         elsif target.eval("defined? #{input} ") =~ /variable|constant/ &&

lib/pry/indent.rb

@@ -90,8 +90,8 @@ class Pry
     # at the start of the method definition is used. Otherwise the nesting from
     # the end of the line is used.
     #
-    # @param String str  The ruby code to analyze
-    # @param Fixnum line_number  The line number (starting from 1)
+    # @param [String] str The ruby code to analyze
+    # @param [Fixnum] line_number The line number (starting from 1)
     # @return [Array<String>]
     def self.nesting_at(str, line_number)
       indent = new

lib/pry/pager.rb

@@ -1,21 +1,13 @@
 class Pry::Pager
-  #
   # @param [String] text
   #   A piece of text to run through a pager.
-  #
-  # @param [:simple] pager
-  #   Use the pure ruby pager.
-  #   
-  # @param [:system] pager
-  #   Use the system pager (less) or the environment variable $PAGER if set.
-  #   
-  # @param [nil] pager
-  #   Infer what pager to use from the environment.
-  #   What this really means is that JRuby and systems that do not have access
-  #   to 'less' will run through the pure ruby pager.
-  #
-  # @return [void]
-  #
+  # @param [Symbol?] pager
+  #   `:simple` -- Use the pure ruby pager.
+  #   `:system` -- Use the system pager (less) or the environment variable
+  #                $PAGER if set.
+  #   `nil`     -- Infer what pager to use from the environment.  What this
+  #                really means is that JRuby and systems that do not have
+  #                access to 'less' will run through the pure ruby pager.
   def self.page(text, pager = nil)
     case pager
     when nil