fixing typo jest.jestCommandLine example (#1023)

README.md

@@ -251,7 +251,7 @@ Users can use the following settings to tailor the extension for their environme
 |setting|description|default|example/notes|
 |---|---|---|---|
 |**Process**|
-|[jestCommandLine](#jestCommandLine)|The command line to start jest tests|undefined|`"jest.jestCommandLine": "npm test -"` or `"jest.jestCommandLine": "yarn test"` or `"jest.jestCommandLine": "node_modules/.bin/jest --config custom-config.js"`|
+|[jestCommandLine](#jestCommandLine)|The command line to start jest tests|undefined|`"jest.jestCommandLine": "npm test --"` or `"jest.jestCommandLine": "yarn test"` or `"jest.jestCommandLine": "node_modules/.bin/jest --config custom-config.js"`|
 |nodeEnv|Add additional env variables to spawned jest process|null|`"jest.nodeEnv": {"PORT": "9800", "BAR":"true"}` |
 |[shell](#shell)|shell (path or LoginShell) for executing jest|null|`"jest.shell": "/bin/bash"` or `"jest.shell": "powershell"` or `"jest.shell": {"path": "/bin/bash"; args: ["--login"]}`  |
 |[autoRun](#autorun)|Controls when and what tests should be run|undefined|`"jest.autoRun": "off"` or `"jest.autoRun": "watch"` or `"jest.autoRun": {"watch": false, "onSave":"test-only"}`|