* doc/syntax/assignment.rdoc: [DOC] Fix typo unclosed HTML tag by @andrewdotn

[fix GH-574][ci skip]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@45501 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

doc/syntax/assignment.rdoc

@@ -354,7 +354,7 @@ Here is an example:
 
   p a # prints 1
 
-Note that these two operators behave more like <code>a || a = 0<code> than
+Note that these two operators behave more like <code>a || a = 0</code> than
 <code>a = a || 0</code>.
 
 == Implicit Array Assignment