Apply suggestions from code review

Co-authored-by: Gunnstein Lye <289744+glye@users.noreply.github.com>

Author: mnocon

docs/infrastructure_and_maintenance/security/reporting_issues.md

@@ -13,7 +13,7 @@ No engineering team is perfect though, and if you do discover a security issue i
 ## Channels
 
 - If you're a customer or partner, please log in to your Service portal at <https://support.ibexa.co/>, click "New Ticket", and report the issue as you would report a normal support request. [[= product_name_base =]] Product Support will respond, take care of the report, and keep you informed of the developments.
-- It's also possible to report security issues by email to <security@ibexa.co> - this requires no account.
+- If you're not a customer or partner, please report security issues by email to <security@ibexa.co>.
 
 ## Verbosity
 

docs/resources/contributing/report_and_follow_issues.md

@@ -1,5 +1,5 @@
 ---
-description: You can report encountered issues to Service Portal
+description: You can report encountered issues in the Service Portal.
 ---
 
 # Report and follow issues
@@ -13,5 +13,5 @@ This ensures the issue can be quickly prioritized according to its impact.
 
 !!! caution "Security issues"
 
-    If you discover a security issue, please don't report it through regular channels, but instead take a look at the [Security section](reporting_issues.md).
+    If you discover a security issue, please don't discuss it publicly. Report it responsibly as described in the [Security section](reporting_issues.md).