diff --git a/Custom-Formats-Aphrodite.md b/Custom-Formats-Aphrodite.md
index 82e1cdf..18fed64 100644
--- a/Custom-Formats-Aphrodite.md
+++ b/Custom-Formats-Aphrodite.md
@@ -2,10 +2,15 @@
 
 Custom formats have been reworked significantly in Aphrodite.  They are now calculated on-the-fly instead of being stored in the database, so they update as soon as you change the definitions.
 
-A custom format in v2 was made up of one or more Format Tags, defined using a special string format.  These are replaced by 'Specifications' in Aphrodite.  More details on some of the specifications below:
+## Specifications
+A custom format in v2 was made up of one or more Format Tags, defined using a special string format.  These are replaced by 'Specifications' in Aphrodite which are hopefully a bit more user friendly.
+
+Each specification can be *negated* (so the custom format will only apply if the specification *does not* match) and/or *required*.
+
+More details on some of the specifications below:
 
 ## Release Title
-Replaces the 'Custom' tag from v0.2.  This is a regular expression matched against the release title and, after download, the filename on disk
+Replaces the 'Custom' format tag from v0.2.  This is a regular expression matched against the release title and, after download, the filename on disk
 
 ## Edition
-Replaces the 'Editon' tag from v0.2.  This is a regular expression that matches against what Radarr parses as the movie edition (eg. Director's cut, Extended, etc)
\ No newline at end of file
+Replaces the 'Editon' format tag from v0.2.  This is a regular expression that matches against what Radarr parses as the movie edition (eg. Director's cut, Extended, etc)
\ No newline at end of file