diff --git a/source/data-formats/decimal128.txt b/source/data-formats/decimal128.txt
index 523b6ac8..916141b3 100644
--- a/source/data-formats/decimal128.txt
+++ b/source/data-formats/decimal128.txt
@@ -15,11 +15,10 @@ Decimal128
 Overview
 --------
 
-MongoDB 3.4 introduced support for a Decimal128 BSON type,
-which is a 128-bit decimal-based
-floating-point value capable of emulating decimal rounding with exact precision.
-This functionality is intended for applications that handle :manual:`monetary
-data </tutorial/model-monetary-data>`, such as financial and tax computations.
+The Decimal128 BSON type is a 128-bit decimal-based floating-point value capable 
+of emulating decimal rounding with exact precision. This functionality is 
+intended for applications that handle :manual:`monetary data </tutorial/model-monetary-data>`, 
+such as financial and tax computations.
 
 The :php:`MongoDB\BSON\Decimal128 <mongodb-bson-decimal128>` class may be used
 to work with this type in PHP.
diff --git a/source/includes/mongodb-compatibility-table-php.rst b/source/includes/mongodb-compatibility-table-php.rst
index febec5a4..f35c7e8d 100644
--- a/source/includes/mongodb-compatibility-table-php.rst
+++ b/source/includes/mongodb-compatibility-table-php.rst
@@ -12,7 +12,6 @@
      - MongoDB 4.2
      - MongoDB 4.0
      - MongoDB 3.6
-     - MongoDB 3.4
 
    * - ext + lib 1.20
      - ✓
@@ -23,7 +22,6 @@
      - ✓
      - ✓
      -
-     -
 
    * - ext + lib 1.16 to 1.19
      - ⊛
@@ -34,7 +32,6 @@
      - ✓
      - ✓
      - ✓
-     -
 
    * - ext + lib 1.15
      - ⊛
@@ -44,5 +41,4 @@
      - ✓
      - ✓
      - ✓
-     - ✓
-     -
\ No newline at end of file
+     - ✓
\ No newline at end of file
diff --git a/source/reference/method/MongoDBDatabase-createCollection.txt b/source/reference/method/MongoDBDatabase-createCollection.txt
index 23c4e51f..4becce8e 100644
--- a/source/reference/method/MongoDBDatabase-createCollection.txt
+++ b/source/reference/method/MongoDBDatabase-createCollection.txt
@@ -69,8 +69,7 @@ Parameters
             For replica sets, do not set ``autoIndexId`` to ``false``.
 
          .. deprecated:: 1.4
-            This option has been deprecated since MongoDB 3.2. As of MongoDB
-            4.0, this option cannot be ``false`` when creating a replicated
+            As of MongoDB 4.0, this option cannot be ``false`` when creating a replicated
             collection (i.e. a collection outside of the ``local`` database in
             any mongod mode).
 
@@ -148,11 +147,6 @@ Parameters
 
          Defaults to ``1``.
 
-         MongoDB 3.0 and later ignores the ``usePowerOf2Sizes`` flag. See
-         :manual:`collMod </reference/command/collMod>` and
-         :manual:`db.createCollection()
-         </reference/method/db.createCollection>` for more information.
-
      * - indexOptionDefaults
        - array|object
        - Allows users to specify a default configuration for indexes when
diff --git a/source/tutorial/collation.txt b/source/tutorial/collation.txt
index ce6a06fd..97b7483c 100644
--- a/source/tutorial/collation.txt
+++ b/source/tutorial/collation.txt
@@ -17,8 +17,7 @@ Collation
 Overview
 --------
 
-MongoDB 3.4 introduced support for :manual:`collations
-</reference/collation/>`, which provide a set of rules to comply with the
+:manual:`Collations </reference/collation/>` provide a set of rules to comply with the
 conventions of a particular language when comparing strings.
 
 For example, in Canadian French, the last accent in a given word determines the