diff --git a/types/office-js-preview/index.d.ts b/types/office-js-preview/index.d.ts
index 99bc19844b..48bbfcaa76 100644
--- a/types/office-js-preview/index.d.ts
+++ b/types/office-js-preview/index.d.ts
@@ -763,7 +763,7 @@ declare namespace Office {
         * The initial page must be on the same domain as the parent page (the startAddress parameter). After the initial page loads, you can go to 
         * other domains.
         *
-        * Any page calling `office.context.ui.messageParent` must also be on the same domain as the parent page.
+        * Any page calling `Office.context.ui.messageParent` must also be on the same domain as the parent page.
         * 
         * **Design considerations**:
         *
@@ -868,7 +868,7 @@ declare namespace Office {
         * The initial page must be on the same domain as the parent page (the startAddress parameter). After the initial page loads, you can go to 
         * other domains.
         *
-        * Any page calling `office.context.ui.messageParent` must also be on the same domain as the parent page.
+        * Any page calling `Office.context.ui.messageParent` must also be on the same domain as the parent page.
         * 
         * **Design considerations**:
         *
@@ -9486,8 +9486,6 @@ declare namespace Office {
          * To access the selected data from the callback method, call asyncResult.value.data. 
          * To access the source property that the selection comes from, call asyncResult.value.sourceProperty, which will be either body or subject.
          *
-         * **Note**: In Outlook on the web, the method returns the string "null" if no text is selected but the cursor is in the body.
-         *
          * [Api set: Mailbox 1.2]
          *
          * @returns
@@ -9515,8 +9513,6 @@ declare namespace Office {
          * To access the selected data from the callback method, call asyncResult.value.data. 
          * To access the source property that the selection comes from, call asyncResult.value.sourceProperty, which will be either body or subject.
          *
-         * **Note**: In Outlook on the web, the method returns the string "null" if no text is selected but the cursor is in the body.
-         *
          * [Api set: Mailbox 1.2]
          *
          * @returns
@@ -12503,8 +12499,6 @@ declare namespace Office {
          * To access the selected data from the callback method, call asyncResult.value.data.
          * To access the source property that the selection comes from, call asyncResult.value.sourceProperty, which will be either body or subject.
          *
-         * **Note**: In Outlook on the web, the method returns the string "null" if no text is selected but the cursor is in the body.
-         *
          * [Api set: Mailbox 1.2]
          *
          * @returns
@@ -12533,8 +12527,6 @@ declare namespace Office {
          * To access the selected data from the callback method, call asyncResult.value.data.
          * To access the source property that the selection comes from, call asyncResult.value.sourceProperty, which will be either body or subject.
          *
-         * **Note**: In Outlook on the web, the method returns the string "null" if no text is selected but the cursor is in the body.
-         *
          * [Api set: Mailbox 1.2]
          *
          * @returns
@@ -13928,7 +13920,7 @@ declare namespace Office {
      *
      * @remarks
      * 
-     * **{@link https://docs.microsoft.com/outlook/add-ins/understanding-outlook-add-in-permissions | Minimum permission level}**: ReadMailbox
+     * **{@link https://docs.microsoft.com/outlook/add-ins/understanding-outlook-add-in-permissions | Minimum permission level}**: ReadWriteMailbox
      * 
      * **{@link https://docs.microsoft.com/outlook/add-ins/#extension-points | Applicable Outlook mode}**: Compose or Read
      */
@@ -13991,7 +13983,7 @@ declare namespace Office {
          *
          * @remarks
          * 
-         * **{@link https://docs.microsoft.com/outlook/add-ins/understanding-outlook-add-in-permissions | Minimum permission level}**: ReadMailbox
+         * **{@link https://docs.microsoft.com/outlook/add-ins/understanding-outlook-add-in-permissions | Minimum permission level}**: ReadWriteMailbox
          * 
          * **{@link https://docs.microsoft.com/outlook/add-ins/#extension-points | Applicable Outlook mode}**: Compose or Read
          */
@@ -14006,7 +13998,7 @@ declare namespace Office {
          *
          * @remarks
          * 
-         * **{@link https://docs.microsoft.com/outlook/add-ins/understanding-outlook-add-in-permissions | Minimum permission level}**: ReadMailbox
+         * **{@link https://docs.microsoft.com/outlook/add-ins/understanding-outlook-add-in-permissions | Minimum permission level}**: ReadWriteMailbox
          * 
          * **{@link https://docs.microsoft.com/outlook/add-ins/#extension-points | Applicable Outlook mode}**: Compose or Read
          */
@@ -14731,8 +14723,6 @@ declare namespace Office {
          * To access the selected data from the callback method, call asyncResult.value.data. 
          * To access the source property that the selection comes from, call asyncResult.value.sourceProperty, which will be either body or subject.
          *
-         * **Note**: In Outlook on the web, the method returns the string "null" if no text is selected but the cursor is in the body.
-         *
          * [Api set: Mailbox 1.2]
          *
          * @returns
@@ -14761,8 +14751,6 @@ declare namespace Office {
          * To access the selected data from the callback method, call asyncResult.value.data. 
          * To access the source property that the selection comes from, call asyncResult.value.sourceProperty, which will be either body or subject.
          *
-         * **Note**: In Outlook on the web, the method returns the string "null" if no text is selected but the cursor is in the body.
-         *
          * [Api set: Mailbox 1.2]
          *
          * @returns
diff --git a/types/office-js/index.d.ts b/types/office-js/index.d.ts
index bd74ee0875..811802eaf7 100644
--- a/types/office-js/index.d.ts
+++ b/types/office-js/index.d.ts
@@ -757,7 +757,7 @@ declare namespace Office {
         * The initial page must be on the same domain as the parent page (the startAddress parameter). After the initial page loads, you can go to 
         * other domains.
         *
-        * Any page calling `office.context.ui.messageParent` must also be on the same domain as the parent page.
+        * Any page calling `Office.context.ui.messageParent` must also be on the same domain as the parent page.
         * 
         * **Design considerations**:
         *
@@ -862,7 +862,7 @@ declare namespace Office {
         * The initial page must be on the same domain as the parent page (the startAddress parameter). After the initial page loads, you can go to 
         * other domains.
         *
-        * Any page calling `office.context.ui.messageParent` must also be on the same domain as the parent page.
+        * Any page calling `Office.context.ui.messageParent` must also be on the same domain as the parent page.
         * 
         * **Design considerations**:
         *
@@ -9344,8 +9344,6 @@ declare namespace Office {
          * To access the selected data from the callback method, call asyncResult.value.data. 
          * To access the source property that the selection comes from, call asyncResult.value.sourceProperty, which will be either body or subject.
          *
-         * **Note**: In Outlook on the web, the method returns the string "null" if no text is selected but the cursor is in the body.
-         *
          * [Api set: Mailbox 1.2]
          *
          * @returns
@@ -9373,8 +9371,6 @@ declare namespace Office {
          * To access the selected data from the callback method, call asyncResult.value.data. 
          * To access the source property that the selection comes from, call asyncResult.value.sourceProperty, which will be either body or subject.
          *
-         * **Note**: In Outlook on the web, the method returns the string "null" if no text is selected but the cursor is in the body.
-         *
          * [Api set: Mailbox 1.2]
          *
          * @returns
@@ -12216,8 +12212,6 @@ declare namespace Office {
          * To access the selected data from the callback method, call asyncResult.value.data.
          * To access the source property that the selection comes from, call asyncResult.value.sourceProperty, which will be either body or subject.
          *
-         * **Note**: In Outlook on the web, the method returns the string "null" if no text is selected but the cursor is in the body.
-         *
          * [Api set: Mailbox 1.2]
          *
          * @returns
@@ -12246,8 +12240,6 @@ declare namespace Office {
          * To access the selected data from the callback method, call asyncResult.value.data.
          * To access the source property that the selection comes from, call asyncResult.value.sourceProperty, which will be either body or subject.
          *
-         * **Note**: In Outlook on the web, the method returns the string "null" if no text is selected but the cursor is in the body.
-         *
          * [Api set: Mailbox 1.2]
          *
          * @returns
@@ -13594,7 +13586,7 @@ declare namespace Office {
      *
      * @remarks
      * 
-     * **{@link https://docs.microsoft.com/outlook/add-ins/understanding-outlook-add-in-permissions | Minimum permission level}**: ReadMailbox
+     * **{@link https://docs.microsoft.com/outlook/add-ins/understanding-outlook-add-in-permissions | Minimum permission level}**: ReadWriteMailbox
      * 
      * **{@link https://docs.microsoft.com/outlook/add-ins/#extension-points | Applicable Outlook mode}**: Compose or Read
      */
@@ -13657,7 +13649,7 @@ declare namespace Office {
          *
          * @remarks
          * 
-         * **{@link https://docs.microsoft.com/outlook/add-ins/understanding-outlook-add-in-permissions | Minimum permission level}**: ReadMailbox
+         * **{@link https://docs.microsoft.com/outlook/add-ins/understanding-outlook-add-in-permissions | Minimum permission level}**: ReadWriteMailbox
          * 
          * **{@link https://docs.microsoft.com/outlook/add-ins/#extension-points | Applicable Outlook mode}**: Compose or Read
          */
@@ -13672,7 +13664,7 @@ declare namespace Office {
          *
          * @remarks
          * 
-         * **{@link https://docs.microsoft.com/outlook/add-ins/understanding-outlook-add-in-permissions | Minimum permission level}**: ReadMailbox
+         * **{@link https://docs.microsoft.com/outlook/add-ins/understanding-outlook-add-in-permissions | Minimum permission level}**: ReadWriteMailbox
          * 
          * **{@link https://docs.microsoft.com/outlook/add-ins/#extension-points | Applicable Outlook mode}**: Compose or Read
          */
@@ -14295,8 +14287,6 @@ declare namespace Office {
          * To access the selected data from the callback method, call asyncResult.value.data. 
          * To access the source property that the selection comes from, call asyncResult.value.sourceProperty, which will be either body or subject.
          *
-         * **Note**: In Outlook on the web, the method returns the string "null" if no text is selected but the cursor is in the body.
-         *
          * [Api set: Mailbox 1.2]
          *
          * @returns
@@ -14325,8 +14315,6 @@ declare namespace Office {
          * To access the selected data from the callback method, call asyncResult.value.data. 
          * To access the source property that the selection comes from, call asyncResult.value.sourceProperty, which will be either body or subject.
          *
-         * **Note**: In Outlook on the web, the method returns the string "null" if no text is selected but the cursor is in the body.
-         *
          * [Api set: Mailbox 1.2]
          *
          * @returns