diff --git a/build.gradle b/build.gradle
index c18e085..50b24e8 100644
--- a/build.gradle
+++ b/build.gradle
@@ -64,7 +64,6 @@ dependencies {
     compile group: 'org.aspectj', name: 'aspectjweaver', version: '1.8.10'
     compile group: 'org.apache.commons', name: 'commons-lang3', version: '3.6'
     compile group: 'org.springframework', name: 'spring-core', version: '4.3.10.RELEASE'
-    compile group: 'org.ahocorasick', name: 'ahocorasick', version: '0.4.0'
     compile group: 'com.google.guava', name: 'guava', version: '20.0'
     compile group: 'com.diffplug.durian', name: 'durian', version: '3.+'
     compile group: 'io.zipkin.java', name: 'zipkin', version: '1.29.2'
diff --git a/src/main/java/net/helenus/core/cache/Facet.java b/src/main/java/net/helenus/core/cache/Facet.java
index d0c3e30..062e2d0 100644
--- a/src/main/java/net/helenus/core/cache/Facet.java
+++ b/src/main/java/net/helenus/core/cache/Facet.java
@@ -18,19 +18,6 @@ package net.helenus.core.cache;
 
 /**
  * An Entity is identifiable via one or more Facets
- *
- * A Facet is is a set of Properties and bound Facets
- *
- * An Entity will have it's Keyspace, Table and Schema Version Facets bound.
- *
- * A property may also have a TTL or write time bound.
- *
- * The cache contains key->value mappings of merkel-hash -> Entity or
- * Set<Entity> The only way a Set<Entity> is put into the cache is with a key =
- * hash([Entity's bound Facets, hash(filter clause from SELECT)])
- *
- * REMEMBER to update the cache on build() for all impacted facets, delete
- * existing keys and add new keys
  */
 public class Facet<T> {
 	private final String name;