Fix a few grammatical mistakes in profile view.

app/views/profile/show.html.haml

@@ -35,12 +35,12 @@
         = f.label :name, :class => "control-label"
         .controls
           = f.text_field :name, :class => "input-xlarge"
-          %span.help-block Enter youre name, so people you know can recognize you.
+          %span.help-block Enter your name, so people you know can recognize you.
       .control-group
         = f.label :email, :class => "control-label"
         .controls
           = f.text_field :email, :class => "input-xlarge"
-          %span.help-block We also use email for avatar detection
+          %span.help-block We also use email for avatar detection.
       .control-group
         = f.label :skype, :class => "control-label"
         .controls= f.text_field :skype, :class => "input-xlarge"
@@ -54,7 +54,7 @@
         = f.label :bio, :class => "control-label"
         .controls
           = f.text_area :bio, :rows => 6, :class => "input-xlarge", :maxlength => 250
-          %span.help-block About yourself in fewer than 250 characters.
+          %span.help-block Tell us about yourself in fewer than 250 characters.
     .span5.right
       %p.alert-message.block-message 
         %strong Tip: