Update pinia.mdx

Co-authored-by: Sigrid Huemer <[email protected]>

Author: onurtemizkan

docs/platforms/javascript/guides/vue/features/pinia.mdx

@@ -31,7 +31,7 @@ To configure the Pinia plugin, pass an options object as the first parameter to
 
 <Alert level="warning" title="Note">
 
-While we try our best to filter out Personally Identifiable Information such as user passwords, we advise against sending sensitive information to Sentry.
+While we try our best to filter out Personally Identifiable Information (PII) such as user passwords, we advise against sending sensitive information to Sentry.
 
 </Alert>