diff --git a/README.md b/README.md
index 5ae8fef..353c3db 100644
--- a/README.md
+++ b/README.md
@@ -12,7 +12,7 @@ Version: 0.0.1
 **decoderbufs** is released under the MIT license (See LICENSE file).
 
 **Shoutouts:**
-- [The PostgreSQL Team](https://postgresql.org) for adding logical decoding support. This is a immensely useful feature.
+- [The PostgreSQL Team](https://postgresql.org) for adding [logical decoding](http://www.postgresql.org/docs/9.4/static/logicaldecoding.html) support. This is a immensely useful feature.
 - [Michael Paquier](https://github.com/michaelpq) for his [decoder_raw](https://github.com/michaelpq/pg_plugins/tree/master/decoder_raw) 
 project and blog posts as a guide to teach myself how to write a PostgreSQL logical decoder output plugin.
 - [Martin Kleppmann](https://github.com/ept) for making me aware that PostgreSQL was working on logical decoding.
@@ -35,7 +35,7 @@ This code is built with the following assumptions.  You may get mixed results if
 To build you will need to install PostgreSQL (for pg_config) and PostgreSQL server development packages. On Debian 
 based distributions you can usually do something like this:
 
-    apt-get install -y postgresql postgresql-server-dev-9.2
+    apt-get install -y postgresql postgresql-server-dev-9.4
     
 You will also need to make sure that protobuf-c and it's header files have been installed. See their Github 
 page for further details.
@@ -56,7 +56,7 @@ Once the extension has been installed you just need to enable it and logical rep
     #wal_sender_timeout = 60s       # in milliseconds; 0 disables
     max_replication_slots = 4       # max number of replication slots (change requires restart)
 
-In addition, permissions will have to be added for the user that astrochicken uses to connect to be able to replicate. This can be modified in _pg\_hba.conf_ like so:
+In addition, permissions will have to be added for the user that connects to the DB to be able to replicate. This can be modified in _pg\_hba.conf_ like so:
 
     local   replication     <youruser>                          trust
     host    replication     <youruser>  127.0.0.1/32            trust
@@ -67,16 +67,20 @@ And restart PostgreSQL.
 ### Usage
     -- can use SQL for demo purposes
     select * from pg_create_logical_replication_slot('decoderbufs_demo', 'decoderbufs');
-    -- DO SOME TABLE MODIFICATIONS
+    
+    -- DO SOME TABLE MODIFICATIONS (see below about UPDATE/DELETE)
+    
     -- peek at WAL changes using decoderbufs debug mode for SQL console
     select data from pg_logical_slot_peek_changes('decoderbufs_demo', NULL, NULL, 'debug-mode', '1');
     -- get WAL changes using decoderbufs to update the WAL position
     select data from pg_logical_slot_get_changes('decoderbufs_demo', NULL, NULL, 'debug-mode', '1');
+    
     -- check the WAL position of logical replicators
     select * from pg_replication_slots where slot_type = 'logical';
 
-The binary format uses simple frame encoding, which uses an 8-byte length (uint64_t) followed by that number of bytes for the Protocol Buffer payload. The 
-easy way to test check this out is to use _pg\_recvlogical_ like so:
+If you're performing an UPDATE/DELETE on your table and you don't see results for those operations from logical decoding, make sure you have set [REPLICA IDENTITY](http://www.postgresql.org/docs/9.4/static/sql-altertable.html#SQL-CREATETABLE-REPLICA-IDENTITY) appropriately for your use case.
+
+The binary format uses simple frame encoding, which uses an 8-byte length (uint64\_t) followed by that number of bytes for the Protocol Buffer payload. The easy way to test check this out is to use _pg\_recvlogical_ like so:
 
     pg_recvlogical -h localhost -d <yourdb> -U <youruser> -w -S decoderbufs_demo -P decoderbufs -f decoderbuf.frames -s 1 -F 1 --start
     
diff --git a/proto/pg_logicaldec.proto b/proto/pg_logicaldec.proto
index cafdd71..71c317b 100644
--- a/proto/pg_logicaldec.proto
+++ b/proto/pg_logicaldec.proto
@@ -1,6 +1,6 @@
 package decoderbufs;
 
-option java_package="dedoderbufs.proto";
+option java_package="decoderbufs.proto";
 option java_outer_classname = "PgldProto";
 option optimize_for = SPEED;
 
@@ -11,20 +11,20 @@ enum Op {
 }
 
 message DatumMessage {
-	optional string column_name = 1;
-	optional int64 column_type = 2;
-	optional int32 datum_int32 = 3;
-	optional int64 datum_int64 = 4;
-	optional float datum_float = 5;
-	optional double datum_double = 6;
-	optional bool datum_bool = 7;
-	optional string datum_string = 8;
-	optional bytes datum_bytes = 9;
+    optional string column_name = 1;
+    optional int64 column_type = 2;
+    optional int32 datum_int32 = 3;
+    optional int64 datum_int64 = 4;
+    optional float datum_float = 5;
+    optional double datum_double = 6;
+    optional bool datum_bool = 7;
+    optional string datum_string = 8;
+    optional bytes datum_bytes = 9;
 }
 
 message RowMessage {
-	optional sint64 commit_time = 1;
-	optional string table = 2;
+    optional sint64 commit_time = 1;
+    optional string table = 2;
     optional Op op = 3;
     repeated DatumMessage new_tuple = 4;
     repeated DatumMessage old_tuple = 5;