diff --git a/README.md b/README.md
index b0d3317d..5a37963e 100644
--- a/README.md
+++ b/README.md
@@ -20,6 +20,7 @@ Release Profiles
   name based on the guide and this name is used to find them in subsequent runs.
 - Tags can be added to any updated or created profiles.
 - Ability to convert preferred with negative scores to "Must not contain" terms.
+- Terms mentioned as "optional" in the guide are not synced to Sonarr release profiles.
 
 Quality Definitions
 
@@ -107,6 +108,7 @@ and/or has the following limitations:
 
 - Radarr custom formats are not supported yet (coming soon).
 - Multiple scores on the same line are not supported. Only the first is used.
+- There's no way to explicitly include optional terms to be synced to Sonarr.
 
 ### Roadmap