Fix indent to make bikeshed happy

MediaRecorder.bs

@@ -970,16 +970,16 @@ A malicious website could try to use this information for <a>active
 fingerprinting</a> in a number of ways, e.g. it might try to
 
 - Infer the device and hardware characteristics or determine the operating
-  system vendor and/or version differences by means of identifying the user
-  agent capabilities: a UA might provide use of a certain codec and/or hardware
-  encoding accelerator only on a given platform (or generation thereof), or
-  those might have a resolution/frame rate limit, making it vulnerable to
-  fingerprinting.
+    system vendor and/or version differences by means of identifying the user
+    agent capabilities: a UA might provide use of a certain codec and/or hardware
+    encoding accelerator only on a given platform (or generation thereof), or
+    those might have a resolution/frame rate limit, making it vulnerable to
+    fingerprinting.
 
 - Infer any of the above by statistical measurements of system performance: e.g.
-  the UA might provide different by-default bandwidth allocations depending on
-  the hardware capabilities, or the UA could try measuring the system load when
-  encoding different resolutions of certain input vectors.
+    the UA might provide different by-default bandwidth allocations depending on
+    the hardware capabilities, or the UA could try measuring the system load when
+    encoding different resolutions of certain input vectors.
 
 The UAs should take measures to mitigate this <a>fingerprinting surface</a>
 increase by e.g. implementing broad support for a given codec or MIME type and