Index: wp-includes/general-template.php
===================================================================
--- wp-includes/general-template.php	(revision 18463)
+++ wp-includes/general-template.php	(working copy)
@@ -184,9 +184,9 @@
  */
 function wp_loginout($redirect = '', $echo = true) {
 	if ( ! is_user_logged_in() )
-		$link = '<a href="' . esc_url( wp_login_url($redirect) ) . '">' . __('Log in') . '</a>';
+		$link = '<a href="' . esc_url( wp_login_url($redirect) ) . '">' . __('Log In') . '</a>';
 	else
-		$link = '<a href="' . esc_url( wp_logout_url($redirect) ) . '">' . __('Log out') . '</a>';
+		$link = '<a href="' . esc_url( wp_logout_url($redirect) ) . '">' . __('Log Out') . '</a>';
 
 	if ( $echo )
 		echo apply_filters('loginout', $link);
Index: wp-includes/theme-compat/comments.php
===================================================================
--- wp-includes/theme-compat/comments.php	(revision 18463)
+++ wp-includes/theme-compat/comments.php	(working copy)
@@ -70,7 +70,7 @@
 
 <?php if ( is_user_logged_in() ) : ?>
 
-<p><?php printf(__('Logged in as <a href="%1$s">%2$s</a>.'), get_option('siteurl') . '/wp-admin/profile.php', $user_identity); ?> <a href="<?php echo wp_logout_url(get_permalink()); ?>" title="<?php _e('Log out of this account'); ?>"><?php _e('Log out &raquo;'); ?></a></p>
+<p><?php printf(__('Logged in as <a href="%1$s">%2$s</a>.'), get_option('siteurl') . '/wp-admin/profile.php', $user_identity); ?> <a href="<?php echo wp_logout_url(get_permalink()); ?>" title="<?php _e('Log Out'); ?>"><?php _e('Log Out'); ?></a></p>
 
 <?php else : ?>
 
Index: wp-login.php
===================================================================
--- wp-login.php	(revision 18463)
+++ wp-login.php	(working copy)
@@ -416,7 +416,7 @@
 </form>
 
 <p id="nav">
-<a href="<?php echo site_url('wp-login.php', 'login') ?>"><?php _e('Log in') ?></a>
+<a href="<?php echo site_url('wp-login.php', 'login') ?>"><?php _e('Log In') ?></a>
 <?php if (get_option('users_can_register')) : ?>
  | <a href="<?php echo site_url('wp-login.php?action=register', 'login') ?>"><?php _e('Register') ?></a>
 <?php endif; ?>
@@ -441,7 +441,7 @@
 		$errors = new WP_Error('password_reset_mismatch', __('The passwords do not match.'));
 	} elseif ( isset($_POST['pass1']) && !empty($_POST['pass1']) ) {
 		reset_password($user, $_POST['pass1']);
-		login_header(__('Password Reset'), '<p class="message reset-pass">' . __('Your password has been reset.') . ' <a href="' . site_url('wp-login.php', 'login') . '">' . __('Log in') . '</a></p>');
+		login_header(__('Password Reset'), '<p class="message reset-pass">' . __('Your password has been reset.') . ' <a href="' . site_url('wp-login.php', 'login') . '">' . __('Log In') . '</a></p>');
 		login_footer();
 		exit;
 	}
@@ -472,7 +472,7 @@
 </form>
 
 <p id="nav">
-<a href="<?php echo site_url('wp-login.php', 'login') ?>"><?php _e('Log in') ?></a>
+<a href="<?php echo site_url('wp-login.php', 'login') ?>"><?php _e('Log In') ?></a>
 <?php if (get_option('users_can_register')) : ?>
  | <a href="<?php echo site_url('wp-login.php?action=register', 'login') ?>"><?php _e('Register') ?></a>
 <?php endif; ?>
@@ -528,7 +528,7 @@
 </form>
 
 <p id="nav">
-<a href="<?php echo site_url('wp-login.php', 'login') ?>"><?php _e('Log in') ?></a> |
+<a href="<?php echo site_url('wp-login.php', 'login') ?>"><?php _e('Log In') ?></a> |
 <a href="<?php echo site_url('wp-login.php?action=lostpassword', 'login') ?>" title="<?php _e('Password Lost and Found') ?>"><?php _e('Lost your password?') ?></a>
 </p>