Index: wp-includes/pluggable.php
===================================================================
--- wp-includes/pluggable.php	(revision 36444)
+++ wp-includes/pluggable.php	(working copy)
@@ -1714,11 +1714,11 @@
 	// send a copy of password change notification to the admin
 	// but check to see if it's the admin whose password we're changing, and skip this
 	if ( 0 !== strcasecmp( $user->user_email, get_option( 'admin_email' ) ) ) {
-		$message = sprintf(__('Password Lost and Changed for user: %s'), $user->user_login) . "\r\n";
+		$message = sprintf(__('Password changed for user: %s'), $user->user_login) . "\r\n";
 		// The blogname option is escaped with esc_html on the way into the database in sanitize_option
 		// we want to reverse this for the plain text arena of emails.
 		$blogname = wp_specialchars_decode(get_option('blogname'), ENT_QUOTES);
-		wp_mail(get_option('admin_email'), sprintf(__('[%s] Password Lost/Changed'), $blogname), $message);
+		wp_mail(get_option('admin_email'), sprintf(__('[%s] Password Changed'), $blogname), $message);
 	}
 }
 endif;
Index: wp-includes/user.php
===================================================================
--- wp-includes/user.php	(revision 36444)
+++ wp-includes/user.php	(working copy)
@@ -139,7 +139,7 @@
 		return new WP_Error( 'invalid_username',
 			__( '<strong>ERROR</strong>: Invalid username.' ) .
 			' <a href="' . wp_lostpassword_url() . '">' .
-			__( 'Lost your password?' ) .
+			__( 'Reset Password' ) .
 			'</a>'
 		);
 	}
@@ -165,7 +165,7 @@
 				'<strong>' . $username . '</strong>'
 			) .
 			' <a href="' . wp_lostpassword_url() . '">' .
-			__( 'Lost your password?' ) .
+			__( 'Reset Password' ) .
 			'</a>'
 		);
 	}
Index: wp-login.php
===================================================================
--- wp-login.php	(revision 36444)
+++ wp-login.php	(working copy)
@@ -519,7 +519,7 @@
 	 */
 	do_action( 'lost_password' );
 
-	login_header(__('Lost Password'), '<p class="message">' . __('Please enter your username or email address. You will receive a link to create a new password via email.') . '</p>', $errors);
+	login_header(__('Reset Password'), '<p class="message">' . __('Please enter your username or email address. You will receive a link to create a new password via email.') . '</p>', $errors);
 
 	$user_login = isset($_POST['user_login']) ? wp_unslash($_POST['user_login']) : '';
 
@@ -605,7 +605,7 @@
 	if ( ( ! $errors->get_error_code() ) && isset( $_POST['pass1'] ) && !empty( $_POST['pass1'] ) ) {
 		reset_password($user, $_POST['pass1']);
 		setcookie( $rp_cookie, ' ', time() - YEAR_IN_SECONDS, $rp_path, COOKIE_DOMAIN, is_ssl(), true );
-		login_header( __( 'Password Reset' ), '<p class="message reset-pass">' . __( 'Your password has been reset.' ) . ' <a href="' . esc_url( wp_login_url() ) . '">' . __( 'Log in' ) . '</a></p>' );
+		login_header( __( 'Reset Password' ), '<p class="message reset-pass">' . __( 'Your password has been reset.' ) . ' <a href="' . esc_url( wp_login_url() ) . '">' . __( 'Log in' ) . '</a></p>' );
 		login_footer();
 		exit;
 	}
@@ -737,7 +737,7 @@
 
 <p id="nav">
 <a href="<?php echo esc_url( wp_login_url() ); ?>"><?php _e( 'Log in' ); ?></a> |
-<a href="<?php echo esc_url( wp_lostpassword_url() ); ?>"><?php _e( 'Lost your password?' ); ?></a>
+<a href="<?php echo esc_url( wp_lostpassword_url() ); ?>"><?php _e( 'Reset Password' ); ?></a>
 </p>
 
 <?php
@@ -920,7 +920,7 @@
 		echo apply_filters( 'register', $registration_url ) . ' | ';
 	endif;
 	?>
-	<a href="<?php echo esc_url( wp_lostpassword_url() ); ?>"><?php _e( 'Lost your password?' ); ?></a>
+	<a href="<?php echo esc_url( wp_lostpassword_url() ); ?>"><?php _e( 'Reset Password' ); ?></a>
 <?php endif; ?>
 </p>
 <?php } ?>