1. Removed unwanted git rev in "watchexec/install.sh"

2. Used ```bash instead of $ in "watchexec/README.md"

watchexec/README.md

@@ -16,42 +16,19 @@ Use the `@beta` tag for pre-releases.
 Watch all JavaScript, CSS and HTML files in the current directory and all
 subdirectories for changes, running `make` when a change is detected:
 
-    $ watchexec --exts js,css,html make
+```bash
+watchexec --exts js,css,html make
+```
 
 Call `make test` when any file changes in this directory/subdirectory, except
 for everything below `target`:
 
-    $ watchexec -i target make test
+```bash
+watchexec -i target make test
+```
 
 Call `ls -la` when any file changes in this directory/subdirectory:
 
-    $ watchexec -- ls -la
-
-Call/restart `python server.py` when any Python file in the current directory
-(and all subdirectories) changes:
-
-    $ watchexec -e py -r python server.py
-
-Call/restart `my_server` when any file in the current directory (and all
-subdirectories) changes, sending `SIGKILL` to stop the child process:
-
-    $ watchexec -r -s SIGKILL my_server
-
-Send a SIGHUP to the child process upon changes (Note: with using
-`-n | --no-shell` here, we're executing `my_server` directly, instead of
-wrapping it in a shell:
-
-    $ watchexec -n -s SIGHUP my_server
-
-Run `make` when any file changes, using the `.gitignore` file in the current
-directory to filter:
-
-    $ watchexec make
-
-Run `make` when any file in `lib` or `src` changes:
-
-    $ watchexec -w lib -w src make
-
-Run `bundle install` when the `Gemfile` changes:
-
-    $ watchexec -w Gemfile bundle install
+```bash
+watchexec -- ls -la
+```

watchexec/install.sh

@@ -30,7 +30,7 @@
     # pkg_get_current_version is recommended, but (soon) not required
     pkg_get_current_version() {
         # 'watchexec --version' has output in this format:
-        #       watchexec 0.99.9 (rev abcdef0123)
+        #       watchexec 0.99.9 
         # This trims it down to just the version number:
         #       0.99.9
         echo $(watchexec --version 2>/dev/null | head -n 1 | cut -d ' ' -f 2)