There was a sentence fragment in UpdateDirectConnectGatewayAttachment that was causing customer confusion as to whether it's an incomplete sentence or if it was a typo. Removed the fragment.

Author: aws-sdk-dotnet-automation

generator/ServiceModels/networkmanager/networkmanager-2019-07-05.docs.json

@@ -1360,7 +1360,7 @@
         "CoreNetworkNetworkFunctionGroup$EdgeLocations": "<p>The core network edge locations.</p>",
         "CoreNetworkSegment$EdgeLocations": "<p>The Regions where the edges are located.</p>",
         "CreateDirectConnectGatewayAttachmentRequest$EdgeLocations": "<p>One or more core network edge locations that the Direct Connect gateway attachment is associated with. </p>",
-        "UpdateDirectConnectGatewayAttachmentRequest$EdgeLocations": "<p>One or more edge locations to update for the Direct Connect gateway attachment. The updated array of edge locations overwrites the previous array of locations. <code>EdgeLocations</code> is only used for Direct Connect gateway attachments. Do</p>"
+        "UpdateDirectConnectGatewayAttachmentRequest$EdgeLocations": "<p>One or more edge locations to update for the Direct Connect gateway attachment. The updated array of edge locations overwrites the previous array of locations. <code>EdgeLocations</code> is only used for Direct Connect gateway attachments.</p>"
       }
     },
     "FilterMap": {

generator/ServiceModels/networkmanager/networkmanager-2019-07-05.normal.json

@@ -7261,7 +7261,7 @@
         },
         "EdgeLocations":{
           "shape":"ExternalRegionCodeList",
-          "documentation":"<p>One or more edge locations to update for the Direct Connect gateway attachment. The updated array of edge locations overwrites the previous array of locations. <code>EdgeLocations</code> is only used for Direct Connect gateway attachments. Do</p>"
+          "documentation":"<p>One or more edge locations to update for the Direct Connect gateway attachment. The updated array of edge locations overwrites the previous array of locations. <code>EdgeLocations</code> is only used for Direct Connect gateway attachments.</p>"
         }
       }
     },

sdk/src/Services/NetworkManager/Generated/Model/UpdateDirectConnectGatewayAttachmentRequest.cs

@@ -63,7 +63,7 @@ internal bool IsSetAttachmentId()
         /// <para>
         /// One or more edge locations to update for the Direct Connect gateway attachment. The
         /// updated array of edge locations overwrites the previous array of locations. <c>EdgeLocations</c>
-        /// is only used for Direct Connect gateway attachments. Do
+        /// is only used for Direct Connect gateway attachments.
         /// </para>
         /// </summary>
         public List<string> EdgeLocations