diff --git a/docs/tutorial.md b/docs/tutorial.md
index 1655db66..fdc177ec 100644
--- a/docs/tutorial.md
+++ b/docs/tutorial.md
@@ -1,8 +1,8 @@
 # Tutorial
 
-**Notice: Please have a look at the [terminologies](./terminology.md) if you haven't yet.**
+**Notice: Please have a look at the [terminology](./terminology.md) if you haven't yet.**
 
-After the [installation](./install.md), operators can interact with Cello through dashboard.
+After the [installation](./installation.md), operators can interact with Cello through dashboard.
 
 By default, the dashboard will listen on port `8080` at the Master Node.
 
@@ -20,7 +20,7 @@ Then you will see a jumped-out dialog to input the setup info.
 Suppose it's a Native Docker server to import as a host, input those fields
 
 * Name: docker_host
-* Daemon URL: `192.168.7.220:2375` (replace this with ur docker host address)
+* Daemon URL: `192.168.7.220:2375` (replace this with your docker host address)
 * Capacity: 5
 
 After successful adding, you can find the `docker_host` shown in the Host page, with 0 chains and Cap is 5.
@@ -43,13 +43,13 @@ Then you can see it at the Active Chain page.
 
 ## Use auto-mode to provision chains
 
-It will be difficult if you have numbers of chains to create manually. Cello provides automatic ways to save the time.
+It will be difficult if you have a numbers of chains to create manually. Cello provides automated ways to save time.
 
-* Use the host action dropdown menu: The Fillup button will fill the host full with chains till its capacity, while the Clean button will clean all unused chains from the host.
-* Use the Autofill checkbox: In the host configuration, you can find a `Autofill` checkbox, which will automatically  watch the host and keep it's full with chains to the capacity.
+* Use the host action dropdown menu: The Fillup button will fill the host full with chains until its at capacity, while the Clean button will clean all unused chains from the host.
+* Use the Autofill checkbox: In the host configuration, you can find a `Autofill` checkbox, which will automatically watch the host and keep it full with chains to the capacity.
 
 Try these methods as you like.
 
 If you want to know more advanced operational skills, please continue to the [Dashboard](./dashboard.md).
 
-<a rel="license" href="http://creativecommons.org/licenses/by/4.0/"><img alt="Creative Commons License" style="border-width:0" src="https://i.creativecommons.org/l/by/4.0/88x31.png" /></a><br />This work is licensed under a <a rel="license" href="http://creativecommons.org/licenses/by/4.0/">Creative Commons Attribution 4.0 International License</a>.
\ No newline at end of file
+<a rel="license" href="http://creativecommons.org/licenses/by/4.0/"><img alt="Creative Commons License" style="border-width:0" src="https://i.creativecommons.org/l/by/4.0/88x31.png" /></a><br />This work is licensed under a <a rel="license" href="http://creativecommons.org/licenses/by/4.0/">Creative Commons Attribution 4.0 International License</a>.