doc: Fix a formatting bug

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>

diff --git a/README.md b/README.md
index ea837f807eb58137e8a5104ee09395f687cb01a1..2ed760564c52964a76a6335f9e339deabc82e019 100644 (file)
--- a/README.md
+++ b/README.md
@@ -292,11 +292,11 @@ Options
     then in the builtin arch alias list.  The builtin list is
     equivalent to:
 
-      ```
+```
 [arch]
 RPI="arm-unknown-linux-gnueabihf"
 WASM="wasm32-unknown-unknown"
-      ```
+```
 
   * `-o` | `--online` | `-O` | `--offline`