ARel -> Arel

The project uses "Arel" most of the time, but there were a few "ARel"
here and there. I checked with @brynary back in 2010 to pick one for
the Rails documentation guidelines and "Arel" was chosen and documented.
This patch chooses "Arel" vs "ARel" based on that.

7 files changed, 11 insertions, 11 deletions

diff --git a/History.txt b/History.txt
index 88cfecd5ea..b24faf3267 100644
--- a/History.txt
+++ b/History.txt
@@ -144,7 +144,7 @@
 
 * Deprecations
 
-  * Support for Subclasses of core classes will be removed in ARel version
+  * Support for Subclasses of core classes will be removed in Arel version
     2.2.0
 
 == 2.0.4
diff --git a/README.markdown b/README.markdown
index d7ed9004fd..384cc74451 100644
--- a/README.markdown
+++ b/README.markdown
@@ -1,4 +1,4 @@
-# ARel [![Build Status](https://secure.travis-ci.org/rails/arel.png)](http://travis-ci.org/rails/arel) [![Dependency Status](https://gemnasium.com/rails/arel.png)](https://gemnasium.com/rails/arel)
+# Arel [![Build Status](https://secure.travis-ci.org/rails/arel.png)](http://travis-ci.org/rails/arel) [![Dependency Status](https://gemnasium.com/rails/arel.png)](https://gemnasium.com/rails/arel)
 
 * http://github.com/rails/arel
 
@@ -19,7 +19,7 @@ For the moment, Arel uses Active Record's connection adapters to connect to the
 
 ## A Gentle Introduction
 
-Generating a query with ARel is simple. For example, in order to produce
+Generating a query with Arel is simple. For example, in order to produce
 
     SELECT * FROM users
 
diff --git a/lib/arel/crud.rb b/lib/arel/crud.rb
index 6c29d5fee4..e8e78a381c 100644
--- a/lib/arel/crud.rb
+++ b/lib/arel/crud.rb
@@ -22,7 +22,7 @@ module Arel
     def update values
       if $VERBOSE
         warn <<-eowarn
-update (#{caller.first}) is deprecated and will be removed in ARel 4.0.0. Please
+update (#{caller.first}) is deprecated and will be removed in Arel 4.0.0. Please
 switch to `compile_update`
         eowarn
       end
@@ -45,7 +45,7 @@ switch to `compile_update`
     def insert values
       if $VERBOSE
         warn <<-eowarn
-insert (#{caller.first}) is deprecated and will be removed in ARel 4.0.0. Please
+insert (#{caller.first}) is deprecated and will be removed in Arel 4.0.0. Please
 switch to `compile_insert`
         eowarn
       end
@@ -62,7 +62,7 @@ switch to `compile_insert`
     def delete
       if $VERBOSE
         warn <<-eowarn
-delete (#{caller.first}) is deprecated and will be removed in ARel 4.0.0. Please
+delete (#{caller.first}) is deprecated and will be removed in Arel 4.0.0. Please
 switch to `compile_delete`
         eowarn
       end
diff --git a/lib/arel/select_manager.rb b/lib/arel/select_manager.rb
index b5c5834a51..ee9d34a514 100644
--- a/lib/arel/select_manager.rb
+++ b/lib/arel/select_manager.rb
@@ -170,7 +170,7 @@ module Arel
     end
 
     def wheres
-      warn "#{caller[0]}: SelectManager#wheres is deprecated and will be removed in ARel 4.0.0 with no replacement"
+      warn "#{caller[0]}: SelectManager#wheres is deprecated and will be removed in Arel 4.0.0 with no replacement"
       Compatibility::Wheres.new @engine.connection, @ctx.wheres
     end
 
@@ -276,7 +276,7 @@ module Arel
     def insert values
       if $VERBOSE
         warn <<-eowarn
-insert (#{caller.first}) is deprecated and will be removed in ARel 4.0.0. Please
+insert (#{caller.first}) is deprecated and will be removed in Arel 4.0.0. Please
 switch to `compile_insert`
         eowarn
       end
diff --git a/lib/arel/table.rb b/lib/arel/table.rb
index 6f1ab7e90f..5fb1254d17 100644
--- a/lib/arel/table.rb
+++ b/lib/arel/table.rb
@@ -32,7 +32,7 @@ module Arel
     def primary_key
       if $VERBOSE
         warn <<-eowarn
-primary_key (#{caller.first}) is deprecated and will be removed in ARel 4.0.0
+primary_key (#{caller.first}) is deprecated and will be removed in Arel 4.0.0
         eowarn
       end
       @primary_key ||= begin
diff --git a/lib/arel/visitors/dot.rb b/lib/arel/visitors/dot.rb
index e309bd6f12..843266f85a 100644
--- a/lib/arel/visitors/dot.rb
+++ b/lib/arel/visitors/dot.rb
@@ -254,7 +254,7 @@ module Arel
       end
 
       def to_dot
-        "digraph \"ARel\" {\nnode [width=0.375,height=0.25,shape=record];\n" +
+        "digraph \"Arel\" {\nnode [width=0.375,height=0.25,shape=record];\n" +
           @nodes.map { |node|
             label = "<f0>#{node.name}"
 
diff --git a/lib/arel/visitors/to_sql.rb b/lib/arel/visitors/to_sql.rb
index d0a05fac7e..1a4826bcd2 100644
--- a/lib/arel/visitors/to_sql.rb
+++ b/lib/arel/visitors/to_sql.rb
@@ -96,7 +96,7 @@ module Arel
           unless key
             warn(<<-eowarn) if $VERBOSE
 (#{caller.first}) Using UpdateManager without setting UpdateManager#key is
-deprecated and support will be removed in ARel 4.0.0.  Please set the primary
+deprecated and support will be removed in Arel 4.0.0.  Please set the primary
 key on UpdateManager using UpdateManager#key=
             eowarn
             key = o.relation.primary_key