Grammar and spelling fixes in various places

README.txt

@@ -4,10 +4,10 @@ Pow
 
 == Description:
 
-You can manipulating files and directories in Ruby, but it's not fun -- it's missing POW!
+You can manipulate files and directories in Ruby, but it's not fun -- it's missing POW!
 Pow treats files and directories as ruby objects giving you more power and flexibility.
 
-Why not use File, FileUtils, Find, FileTest, Pathname... Because Pow combines the power of those libraries into a one rubyish interface. 
+Why not use File, FileUtils, Find, FileTest, Pathname, ...? Because Pow combines the power of those libraries into one rubyish interface. 
 
 == Basic Usage
 

spec/pow_spec.rb

@@ -85,16 +85,16 @@
   end
 end
 
-describe Pow::Base, "non-existing paths" do
+describe Pow::Base, "nonexistent paths" do
   setup do
     @pow = Pow::Base.open("./blah/blah/blah/blah")
   end 
 
-  it "should know it doesn't exists" do    
+  it "should know it doesn't exist" do
     @pow.exists?.should be_false
   end
 
-  it "can't be open" do    
+  it "can't be opened" do
     lambda {@pow.open}.should raise_error(PowError)
   end
 end

website/index.txt

@@ -3,7 +3,7 @@ h1. Pow → 'Path Manipulation'
 
 h2. What
 
-Pow encapsulate the functionality of several ruby libraries (FileUtils, Files, Pathname and Dir) by creating objects out path strings.
+Pow encapsulates the functionality of several ruby libraries (FileUtils, Files, Pathname and Dir) by creating objects out path strings.
 
 h2. Installing
 
@@ -59,7 +59,7 @@ path.each {|child| puts "#{child} - #{child.class.name}" }
 /tmp/extra_dir - Pow::Directory
 </pre>
 
-Cool, but what if I just want the directories or just the files
+Cool, but what if I just want the directories or just the files?
 
 <pre syntax="ruby">
 path.files.each {|file| "This is a file #{file}"}
@@ -163,7 +163,7 @@ What are the files in tmp
 Is the empty dir empty? true
 </pre>
 
-Is the there a super cool, but ultimately pointless way to create a Pow object?"
+Is there a super cool, but ultimately pointless way to create a Pow object?
 
 <pre syntax="ruby">
 path = Pow["."]/:tmp/:sub_dir/:another_dir/:deeper_still/"a.file"