diff --git a/documentation/specification.adoc b/documentation/specification.adoc
index b0f926b..a39ed51 100644
--- a/documentation/specification.adoc
+++ b/documentation/specification.adoc
@@ -398,12 +398,6 @@ pub enum DatabaseError {
 pub trait BonsaiDatabase {
     fn new(path_to_database: &str) -> Self
 
-    // Put in TRIE_BRANCH column
-    fn put(&mut self, key: &[u8], value: &[u8]) -> Result<(), DatabaseError>;
-
-    // Get in TRIE_BRANCH column
-    fn get_trie_branch(&self, key: &[u8]) -> Result<Vec<u8>, DatabaseError>;
-
     // Insert key value in trie
     fn insert(&mut self, key: &[u8], value: &[u8]) -> Result<(), DatabaseError>;
 
diff --git a/documentation/specification.pdf b/documentation/specification.pdf
index b7ba02e..3044330 100644
Binary files a/documentation/specification.pdf and b/documentation/specification.pdf differ