doc: remove trailing spaces

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@47689 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 5 insertions, 5 deletions

diff --git a/doc/syntax/methods.rdoc b/doc/syntax/methods.rdoc
index 58179549f3..2c01810b4c 100644
--- a/doc/syntax/methods.rdoc
+++ b/doc/syntax/methods.rdoc
@@ -109,22 +109,22 @@ operator with an <code>@</code> as in <code>+@</code> or <code>!@</code>:
 
 Unary methods accept zero arguments.
 
-Additionally, methods for element reference and assignment may be defined: 
-<code>[]</code> and <code>[]=</code> respectively. Both can take one or more 
+Additionally, methods for element reference and assignment may be defined:
+<code>[]</code> and <code>[]=</code> respectively. Both can take one or more
 arguments, and element reference can take none.
 
   class C
     def [](a, b)
       puts a + b
     end
-    
+
     def []=(a, b, c)
       puts a * b + c
     end
   end
-  
+
   obj = C.new
-  
+
   obj[2, 3]     # prints "5"
   obj[2, 3] = 4 # prints "10"