fix indentation of code block under notes

README.md

@@ -619,6 +619,7 @@ the daemon takes control?
 
 NOTES
 -----
+
 * It's highly recommended to run in permissive mode while you are testing the
 daemon's policy.
 
@@ -639,11 +640,11 @@ file content modifications can occur.
 * If for some reason rpm database errors are detected, you may need to do
 the following:
 
-```
-1. db_verify /var/lib/rpm/Packages
-if OK, then
-2. rm -f /var/lib/rpm/__db*
-3. rpm --rebuilddb
-```
+   ```
+   1. db_verify /var/lib/rpm/Packages
+   if OK, then
+   2. rm -f /var/lib/rpm/__db*
+   3. rpm --rebuilddb
+   ```
 
 [1] - https://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs.git/commit/?id=66917a3130f218dcef9eeab4fd11a71cd00cd7c9