diff --git a/1.1.md b/1.1.md
index 95f8b8b1..fba93b98 100644
--- a/1.1.md
+++ b/1.1.md
@@ -126,9 +126,9 @@ homebrew是Mac系统下面目前使用最多的管理软件的工具，目前已
 
 
 ## links
-	* [目录](<preface.md>)
-	* 上一节: [Go环境配置](<1.md>)
-	* 下一节: [GOPATH 与工作空间](<1.2.md>)
+   * [目录](<preface.md>)
+   * 上一节: [Go环境配置](<1.md>)
+   * 下一节: [GOPATH 与工作空间](<1.2.md>)
 
 [downlink]: http://code.google.com/p/go/downloads/list "Go安装包下载"
 [hg]: http://mercurial.selenic.com/downloads/ "Mercurial下载"
diff --git a/1.4.md b/1.4.md
index a94521d4..abbca6df 100644
--- a/1.4.md
+++ b/1.4.md
@@ -154,90 +154,90 @@ Emacs传说中的神器，她不仅仅是一个编辑器，它是一个整合环
 
  5. 配置.emacs
 
-	;; golang mode
-	(require 'go-mode-load)
-	(require 'go-autocomplete)
-	;; speedbar
-	;; (speedbar 1)
-	(speedbar-add-supported-extension ".go")
-	(add-hook
-	'go-mode-hook
-	'(lambda ()
-		;; gocode
-		(auto-complete-mode 1)
-		(setq ac-sources '(ac-source-go))
-		;; Imenu & Speedbar
-		(setq imenu-generic-expression
-			'(("type" "^type *\\([^ \t\n\r\f]*\\)" 1)
-			("func" "^func *\\(.*\\) {" 1)))
-		(imenu-add-to-menubar "Index")
-		;; Outline mode
-		(make-local-variable 'outline-regexp)
-		(setq outline-regexp "//\\.\\|//[^\r\n\f][^\r\n\f]\\|pack\\|func\\|impo\\|cons\\|var.\\|type\\|\t\t*....")
-		(outline-minor-mode 1)
-		(local-set-key "\M-a" 'outline-previous-visible-heading)
-		(local-set-key "\M-e" 'outline-next-visible-heading)
-		;; Menu bar
-		(require 'easymenu)
-		(defconst go-hooked-menu
-			'("Go tools"
-			["Go run buffer" go t]
-			["Go reformat buffer" go-fmt-buffer t]
-			["Go check buffer" go-fix-buffer t]))
-		(easy-menu-define
-			go-added-menu
-			(current-local-map)
-			"Go tools"
-			go-hooked-menu)
+		;; golang mode
+		(require 'go-mode-load)
+		(require 'go-autocomplete)
+		;; speedbar
+		;; (speedbar 1)
+		(speedbar-add-supported-extension ".go")
+		(add-hook
+		'go-mode-hook
+		'(lambda ()
+			;; gocode
+			(auto-complete-mode 1)
+			(setq ac-sources '(ac-source-go))
+			;; Imenu & Speedbar
+			(setq imenu-generic-expression
+				'(("type" "^type *\\([^ \t\n\r\f]*\\)" 1)
+				("func" "^func *\\(.*\\) {" 1)))
+			(imenu-add-to-menubar "Index")
+			;; Outline mode
+			(make-local-variable 'outline-regexp)
+			(setq outline-regexp "//\\.\\|//[^\r\n\f][^\r\n\f]\\|pack\\|func\\|impo\\|cons\\|var.\\|type\\|\t\t*....")
+			(outline-minor-mode 1)
+			(local-set-key "\M-a" 'outline-previous-visible-heading)
+			(local-set-key "\M-e" 'outline-next-visible-heading)
+			;; Menu bar
+			(require 'easymenu)
+			(defconst go-hooked-menu
+				'("Go tools"
+				["Go run buffer" go t]
+				["Go reformat buffer" go-fmt-buffer t]
+				["Go check buffer" go-fix-buffer t]))
+			(easy-menu-define
+				go-added-menu
+				(current-local-map)
+				"Go tools"
+				go-hooked-menu)
 
-		;; Other
-		(setq show-trailing-whitespace t)
-		))
-	;; helper function
-	(defun go ()
-		"run current buffer"
-		(interactive)
-		(compile (concat "go run " (buffer-file-name))))
+			;; Other
+			(setq show-trailing-whitespace t)
+			))
+		;; helper function
+		(defun go ()
+			"run current buffer"
+			(interactive)
+			(compile (concat "go run " (buffer-file-name))))
 
-	;; helper function
-	(defun go-fmt-buffer ()
-		"run gofmt on current buffer"
-		(interactive)
-		(if buffer-read-only
-		(progn
-			(ding)
-			(message "Buffer is read only"))
-		(let ((p (line-number-at-pos))
-		(filename (buffer-file-name))
-		(old-max-mini-window-height max-mini-window-height))
+		;; helper function
+		(defun go-fmt-buffer ()
+			"run gofmt on current buffer"
+			(interactive)
+			(if buffer-read-only
+			(progn
+				(ding)
+				(message "Buffer is read only"))
+			(let ((p (line-number-at-pos))
+			(filename (buffer-file-name))
+			(old-max-mini-window-height max-mini-window-height))
+				(show-all)
+				(if (get-buffer "*Go Reformat Errors*")
+			(progn
+				(delete-windows-on "*Go Reformat Errors*")
+				(kill-buffer "*Go Reformat Errors*")))
+				(setq max-mini-window-height 1)
+				(if (= 0 (shell-command-on-region (point-min) (point-max) "gofmt" "*Go Reformat Output*" nil "*Go Reformat Errors*" t))
+			(progn
+				(erase-buffer)
+				(insert-buffer-substring "*Go Reformat Output*")
+				(goto-char (point-min))
+				(forward-line (1- p)))
+			(with-current-buffer "*Go Reformat Errors*"
+			(progn
+				(goto-char (point-min))
+				(while (re-search-forward "<standard input>" nil t)
+				(replace-match filename))
+				(goto-char (point-min))
+				(compilation-mode))))
+				(setq max-mini-window-height old-max-mini-window-height)
+				(delete-windows-on "*Go Reformat Output*")
+				(kill-buffer "*Go Reformat Output*"))))
+		;; helper function
+		(defun go-fix-buffer ()
+			"run gofix on current buffer"
+			(interactive)
 			(show-all)
-			(if (get-buffer "*Go Reformat Errors*")
-		(progn
-			(delete-windows-on "*Go Reformat Errors*")
-			(kill-buffer "*Go Reformat Errors*")))
-			(setq max-mini-window-height 1)
-			(if (= 0 (shell-command-on-region (point-min) (point-max) "gofmt" "*Go Reformat Output*" nil "*Go Reformat Errors*" t))
-		(progn
-			(erase-buffer)
-			(insert-buffer-substring "*Go Reformat Output*")
-			(goto-char (point-min))
-			(forward-line (1- p)))
-		(with-current-buffer "*Go Reformat Errors*"
-		(progn
-			(goto-char (point-min))
-			(while (re-search-forward "<standard input>" nil t)
-			(replace-match filename))
-			(goto-char (point-min))
-			(compilation-mode))))
-			(setq max-mini-window-height old-max-mini-window-height)
-			(delete-windows-on "*Go Reformat Output*")
-			(kill-buffer "*Go Reformat Output*"))))
-	;; helper function
-	(defun go-fix-buffer ()
-		"run gofix on current buffer"
-		(interactive)
-		(show-all)
-		(shell-command-on-region (point-min) (point-max) "go tool fix -diff"))
+			(shell-command-on-region (point-min) (point-max) "go tool fix -diff"))
 
  6. 恭喜你，你现在可以体验在神器中开发Go的乐趣。默认speedbar是关闭的，如果打开需要把 ;; (speedbar 1) 前面的注释去掉，或者也可以通过 *M-x speedbar* 手动开启。