1 files changed, 49 insertions, 49 deletions

diff --git a/lib/rexml/instruction.rb b/lib/rexml/instruction.rb
index c16b894b4a..50bf95d17a 100644
--- a/lib/rexml/instruction.rb
+++ b/lib/rexml/instruction.rb
@@ -2,62 +2,62 @@ require "rexml/child"
 require "rexml/source"
 
 module REXML
-	# Represents an XML Instruction; IE, <? ... ?>
-	# TODO: Add parent arg (3rd arg) to constructor
-	class Instruction < Child
-		START = '<\?'
-		STOP = '\?>'
+  # Represents an XML Instruction; IE, <? ... ?>
+  # TODO: Add parent arg (3rd arg) to constructor
+  class Instruction < Child
+    START = '<\?'
+    STOP = '\?>'
 
-		# target is the "name" of the Instruction; IE, the "tag" in <?tag ...?>
-		# content is everything else.
-		attr_accessor :target, :content
+    # target is the "name" of the Instruction; IE, the "tag" in <?tag ...?>
+    # content is everything else.
+    attr_accessor :target, :content
 
-		# Constructs a new Instruction
-		# @param target can be one of a number of things.  If String, then 
-		# the target of this instruction is set to this.  If an Instruction,
-		# then the Instruction is shallowly cloned (target and content are
-		# copied).  If a Source, then the source is scanned and parsed for
-		# an Instruction declaration.
-		# @param content Must be either a String, or a Parent.  Can only
-		# be a Parent if the target argument is a Source.  Otherwise, this
-		# String is set as the content of this instruction.
-		def initialize(target, content=nil)
-			if target.kind_of? String
-				super()
-				@target = target
-				@content = content
-			elsif target.kind_of? Instruction
-				super(content)
-				@target = target.target
-				@content = target.content
-			end
-			@content.strip! if @content
-		end
+    # Constructs a new Instruction
+    # @param target can be one of a number of things.  If String, then 
+    # the target of this instruction is set to this.  If an Instruction,
+    # then the Instruction is shallowly cloned (target and content are
+    # copied).  If a Source, then the source is scanned and parsed for
+    # an Instruction declaration.
+    # @param content Must be either a String, or a Parent.  Can only
+    # be a Parent if the target argument is a Source.  Otherwise, this
+    # String is set as the content of this instruction.
+    def initialize(target, content=nil)
+      if target.kind_of? String
+        super()
+        @target = target
+        @content = content
+      elsif target.kind_of? Instruction
+        super(content)
+        @target = target.target
+        @content = target.content
+      end
+      @content.strip! if @content
+    end
 
-		def clone
-			Instruction.new self
-		end
-		
+    def clone
+      Instruction.new self
+    end
+    
     # == DEPRECATED
     # See the rexml/formatters package
     #
-		def write writer, indent=-1, transitive=false, ie_hack=false
+    def write writer, indent=-1, transitive=false, ie_hack=false
       Kernel.warn( "#{self.class.name}.write is deprecated" )
-			indent(writer, indent)
-			writer << START.sub(/\\/u, '')
-			writer << @target
-			writer << ' '
-			writer << @content
-			writer << STOP.sub(/\\/u, '')
-		end
+      indent(writer, indent)
+      writer << START.sub(/\\/u, '')
+      writer << @target
+      writer << ' '
+      writer << @content
+      writer << STOP.sub(/\\/u, '')
+    end
 
-		# @return true if other is an Instruction, and the content and target
-		# of the other matches the target and content of this object.
-		def ==( other )
-			other.kind_of? Instruction and
-			other.target == @target and
-			other.content == @content
-		end
+    # @return true if other is an Instruction, and the content and target
+    # of the other matches the target and content of this object.
+    def ==( other )
+      other.kind_of? Instruction and
+      other.target == @target and
+      other.content == @content
+    end
 
     def node_type
       :processing_instruction
@@ -66,5 +66,5 @@ module REXML
     def inspect
       "<?p-i #{target} ...?>"
     end
-	end
+  end
 end