Fix short compilation_mode flag

Found a typo while reading the documentation.

Closes #6972.

PiperOrigin-RevId: 226552749
diff --git a/site/docs/configurable-attributes.md b/site/docs/configurable-attributes.md
index 3d969d9..ff18729 100644
--- a/site/docs/configurable-attributes.md
+++ b/site/docs/configurable-attributes.md
@@ -74,7 +74,7 @@
     <td><code>[":arm_lib"]</code></td>
   </tr>
   <tr>
-    <td><code>bazel build //myapp:mybinary --c dbg --cpu=x86</code></td>
+    <td><code>bazel build //myapp:mybinary -c dbg --cpu=x86</code></td>
     <td><code>[":x86_dev_lib"]</code></td>
   </tr>
   <tr>