Docs: Correct indentation of markdown code examples

Code examples in several function doc strings were only indented by two
spaces, which would not result in proper display when rendered as HTML. This
commit corrects the indentation to four spaces.

3 files changed, 12 insertions, 11 deletions

diff --git a/lib/puppet/parser/functions/getvar.rb b/lib/puppet/parser/functions/getvar.rb
index ffd774d..3ca179f 100644
--- a/lib/puppet/parser/functions/getvar.rb
+++ b/lib/puppet/parser/functions/getvar.rb
@@ -5,11 +5,11 @@ module Puppet::Parser::Functions
 
     For example:
 
-      $foo = getvar('site::data::foo')
+        $foo = getvar('site::data::foo')
 
     This is useful if the namespace itself is stored in a string:
 
-      $bar = getvar("${datalocation}::bar")
+        $bar = getvar("${datalocation}::bar")
     ENDHEREDOC
 
     unless args.length == 1
diff --git a/lib/puppet/parser/functions/has_key.rb b/lib/puppet/parser/functions/has_key.rb
index 9c1c4c3..4657cc2 100644
--- a/lib/puppet/parser/functions/has_key.rb
+++ b/lib/puppet/parser/functions/has_key.rb
@@ -1,16 +1,17 @@
 module Puppet::Parser::Functions
 
   newfunction(:has_key, :type => :rvalue, :doc => <<-'ENDHEREDOC') do |args|
-    determine if a hash has a certain key value.
+    Determine if a hash has a certain key value.
 
     Example:
-      $my_hash = {'key_one' => 'value_one'}
-      if has_key($my_hash, 'key_two') {
-        notice('we will not reach here')
-      }
-      if has_key($my_hash, 'key_one') {
-        notice('this will be printed')
-      }
+
+        $my_hash = {'key_one' => 'value_one'}
+        if has_key($my_hash, 'key_two') {
+          notice('we will not reach here')
+        }
+        if has_key($my_hash, 'key_one') {
+          notice('this will be printed')
+        }
 
     ENDHEREDOC
 
diff --git a/lib/puppet/parser/functions/loadyaml.rb b/lib/puppet/parser/functions/loadyaml.rb
index 0f16f69..4ccc95b 100644
--- a/lib/puppet/parser/functions/loadyaml.rb
+++ b/lib/puppet/parser/functions/loadyaml.rb
@@ -6,7 +6,7 @@ module Puppet::Parser::Functions
 
     For example:
 
-      $myhash = loadyaml('/etc/puppet/data/myhash.yaml')
+        $myhash = loadyaml('/etc/puppet/data/myhash.yaml')
     ENDHEREDOC
 
     unless args.length == 1