minor doc tweeks

Author: danieldelcore

website/docs/api/codeshift-cli.mdx

@@ -165,9 +165,9 @@ Create an empty codeshift package called foobar in the current directory
 
 - `$ codeshift init`
 
-Create a 'config only' codeshift package in the current
+Create a 'config only' codeshift package in the current directory
 
-- `$ codeshift init --config-only`
+- `$ codeshift init --config-only .`
 
 ### --version (optional)
 

website/src/pages/index.js

@@ -205,7 +205,7 @@ const App = () => (
                   </div>
                   <div className="col col--8">
                     <CodeBlock className="language-bash">
-                      $ codeshift init --packageName foobar
+                      $ npx @codeshift/cli init --packageName foobar
                     </CodeBlock>
                   </div>
                 </div>
@@ -309,7 +309,7 @@ export default transformer;`}</CodeBlock>
                   </div>
                   <div className="col col--8">
                     <CodeBlock className="language-bash">
-                      $ codeshift -p foobar@12.0.0 path/to/src
+                      $ npx @codeshift/cli -p foobar@12.0.0 path/to/src
                     </CodeBlock>
                   </div>
                 </div>