diff --git a/README.md b/README.md
index a8abe4c..aa338fd 100644
--- a/README.md
+++ b/README.md
@@ -4,8 +4,9 @@
     - `native image` from GraalVM to compile into machine code and run without JVM or JDK.
     - [Eclipse Vert.x](https://vertx.io/) for asynchronuos execution. (*)
 - Easy to setup:
-    - No extra dependencies.
-    - Just download and extract the `tar` file.
+    - The app is completely bundled into an executable file.
+    - No extra dependencies needed.
+    - Just download and extract the `tar` file from `release` page.
     - Add the file to your shell `path` for quick access.
 
 (*): the configs of Vertx were minimized to use as least resource as possible.
@@ -22,7 +23,7 @@ cd gis
 docker build -t gis .
 docker create --name dkgis_ gis:latest; docker cp dkgis_:/app/gis/gis .; docker rm -f dkgis_;
 ```
-An executable file named `gis` will be created under project directory.
+After the steps above, an executable file named `gis` will be created under project directory.
 
 ## JVM
 
@@ -45,17 +46,17 @@ For more details, just run:
 |---|---|
 |`git submodule foreach git status -sb --ignore-submodules`|`gis st`|
 |(not include root module)|(include root module)|
-|took 67ms  |   took 49ms  |
-|took 141ms |   took 106ms |
-|took 103ms |   took 56ms  |
-|took 148ms |   took 109ms |
-|took 155ms |   took 118ms |
-|took 157ms |   took 116ms |
-|took 126ms |   took 108ms |
-|took 151ms |   took 103ms |
-|took 67ms  |   took 118ms |
-|took 148ms |   took 50ms  |
-|took 134ms |   took 50ms  |
+| 67ms  |    49ms  |
+| 141ms |    106ms |
+| 103ms |    56ms  |
+| 148ms |    109ms |
+| 155ms |    118ms |
+| 157ms |    116ms |
+| 126ms |    108ms |
+| 151ms |    103ms |
+| 67ms  |    118ms |
+| 148ms |    50ms  |
+| 134ms |    50ms  |
 |average = **127ms**|average = **89.36ms**|
 
 ## git fetch
@@ -66,15 +67,15 @@ Since the duration results from `git` command are too obvious, I only run 5 time
 |---|---|
 |`git submodule foreach git fetch`|`gis fe`|
 |(not include root module)|(include root module)|
-|took 22s751ms |took 5s550ms |
-|took 23s503ms |took 5s214ms |
-|took 20s482ms |took 3s223ms |
-|took 21s587ms |took 3s284ms |
-|took 24s75ms |took 3s273ms |
-|(not needed) |took 3s34ms  |
-|(not needed) |took 3s596ms |
-|(not needed) |took 3s100ms |
-|(not needed) |took 3s157ms |
-|(not needed) |took 3s147ms |
-|(not needed) |took 3s594ms |
+| 22s751ms | 5s550ms |
+| 23s503ms | 5s214ms |
+| 20s482ms | 3s223ms |
+| 21s587ms | 3s284ms |
+| 24s75ms | 3s273ms |
+| | 3s34ms  |
+| | 3s596ms |
+| | 3s100ms |
+| | 3s157ms |
+| | 3s147ms |
+| | 3s594ms |
 |average = **22s**479.6ms|average = **3s**679.818ms|