diff --git a/docs/creating-a-place.md b/docs/creating-a-place.md
index 7ffcd418..d20f8ffd 100644
--- a/docs/creating-a-place.md
+++ b/docs/creating-a-place.md
@@ -28,13 +28,13 @@ Now that we have a project, one thing we can do is build a Roblox place file for
 All we have to do is call `rojo build`:
 
 ```sh
-rojo build -o MyNewProject.rbxl
+rojo build -o MyNewProject.rbxlx
 ```
 
-If you open `MyNewProject.rbxl` in Roblox Studio now, you should see a `Folder` containing a `ModuleScript` under `ReplicatedStorage`!
+If you open `MyNewProject.rbxlx` in Roblox Studio now, you should see a `Folder` containing a `ModuleScript` under `ReplicatedStorage`!
 
 !!! info
-    To generate an XML place file instead, like if you're checking the place file into version control, just use `rbxlx` as the extension on the output file instead.
+    To generate a binary place file instead, use `rbxl`. Note that support for binary model/place files (`rbxm` and `rbxl`) is very limited in Rojo presently.
 
 ## Live-Syncing into Studio
 Building a place file is great for the initial build, but for actively working on your place, you'll want something quicker.
diff --git a/docs/sync-details.md b/docs/sync-details.md
index a016e019..2bb6ec53 100644
--- a/docs/sync-details.md
+++ b/docs/sync-details.md
@@ -86,6 +86,6 @@ It would turn into instances in this shape:
 ## Binary and XML Models
 Rojo supports both binary (`.rbxm`) and XML (`.rbxmx`) models generated by Roblox Studio or another tool.
 
-Not all property types are supported for all formats!
+Support for the `rbxmx` is very good, while support for `rbxm` is still very early, buggy, and lacking features.
 
-For a rundown of supported types, check out [rbx_tree's type coverage chart](https://github.com/LPGhatguy/rbx-tree#property-type-coverage).
\ No newline at end of file
+For a rundown of supported types, check out [rbx-dom's type coverage chart](https://github.com/LPGhatguy/rbx-dom#property-type-coverage).
\ No newline at end of file