diff --git a/README.md b/README.md
index d7dc176..42150b4 100644
--- a/README.md
+++ b/README.md
@@ -63,7 +63,7 @@
 ### 3.10 - 30 Dec 2015
 - Move to Bootstrap3
 - New URL for raw contents (`raw/master/doc/activity.md` instead of `blob/master/doc/activity.md?raw=true`)
-- Update xsbt-web-pligin
+- Update xsbt-web-plugin
 - Update H2 database
 
 ### 3.9 - 5 Dec 2015
diff --git a/doc/auto_update.md b/doc/auto_update.md
index 220a884..992672f 100644
--- a/doc/auto_update.md
+++ b/doc/auto_update.md
@@ -8,7 +8,7 @@
 object AutoUpdate {
   ...
   /**
-   * The history of versions. A head of this sequence is the current BitBucket version.
+   * The history of versions. A head of this sequence is the current GitBucket version.
    */
   val versions = Seq(
       Version(1, 0)
@@ -20,7 +20,7 @@
 
 GitBucket stores the current version to ```GITBUCKET_HOME/version``` and checks it at start-up. If the stored version differs from the actual version, it executes differences of SQL files between the stored version and the actual version. And ```GITBUCKET_HOME/version``` is updated by the actual version.
 
-We can also add any Scala code for upgrade GitBucket which modifies ｒesources other than database. Override ```Version.update``` like below:
+We can also add any Scala code for upgrade GitBucket which modifies resources other than database. Override ```Version.update``` like below:
 
 ```scala
 val versions = Seq(
diff --git a/doc/directory.md b/doc/directory.md
index de73fe9..b016698 100644
--- a/doc/directory.md
+++ b/doc/directory.md
@@ -8,10 +8,10 @@
 * /HOME/gitbucket
   * /repositories 
     * /USER_NAME
-      * / REPO_NAME.git (substance of repository. GitServlet sees this directory)
-      * / REPO_NAME
+      * /REPO_NAME.git (substance of repository. GitServlet sees this directory)
+      * /REPO_NAME
         * /issues (files which are attached to issue)
-      * / REPO_NAME.wiki.git (wiki repository)
+      * /REPO_NAME.wiki.git (wiki repository)
   * /data
     * /USER_NAME
       * /files
diff --git a/doc/release.md b/doc/release.md
index b515c80..7c97c39 100644
--- a/doc/release.md
+++ b/doc/release.md
@@ -23,7 +23,7 @@
 object AutoUpdate {
 
   /**
-   * The history of versions. A head of this sequence is the current BitBucket version.
+   * The history of versions. A head of this sequence is the current GitBucket version.
    */
   val versions = Seq(
     new Version(3, 3), // <---- add this line!!
diff --git a/src/main/scala/gitbucket/core/servlet/AutoUpdate.scala b/src/main/scala/gitbucket/core/servlet/AutoUpdate.scala
index 6a284ee..2d80bf7 100644
--- a/src/main/scala/gitbucket/core/servlet/AutoUpdate.scala
+++ b/src/main/scala/gitbucket/core/servlet/AutoUpdate.scala
@@ -18,7 +18,7 @@
 object AutoUpdate {
 
   /**
-   * The history of versions. A head of this sequence is the current BitBucket version.
+   * The history of versions. A head of this sequence is the current GitBucket version.
    */
   val versions = Seq(
     new Version(3, 11),
@@ -156,7 +156,7 @@
   )
 
   /**
-   * The head version of BitBucket.
+   * The head version of GitBucket.
    */
   val headVersion = versions.head