Correct readme

Author: worksofliam

README.md

@@ -17,7 +17,7 @@ Enable these options in VS Code settings.
 
 * Column assist always enabled. Following commands available:
    * `vscode-rpgle.rpgleOpenInclude` / Shift+F12 when on copy or include statement
-* `vscode-rpgle.rpgleColumnAssistEnabled` - column assist for RPGLE fixed-format.
+* `vscode-rpgle.showFixedFormatOutline` - column assist for RPGLE fixed-format.
    * `vscode-rpgle.rpgleColumnAssistant` / Shift+F4 to launch it when on fixed-format line
 * `vscode-rpgle.rpgleLinterSupportEnabled` - enables linter
    * `vscode-rpgle.openLintConfig` to open or create linter file. Creates / opens relative to source that is currently open. Read more below on linting.