Revise comments

examples/in-browser/index.html

@@ -8,7 +8,7 @@
     // Something like
     // const SIGNALING_SERVER = '/libp2p-webrtc-star/ip4/127.0.0.1/tcp/9090/ws/ipfs/'
     const SIGNALING_SERVER = null
-  
+
     // Make an IPFS node
     var ipfs = new Ipfs()
 
@@ -38,9 +38,7 @@
         if (err) {
           throw err
         }
-
         if (SIGNALING_SERVER) {
-
           // Add at least one libp2p-webrtc-star address. Without an address like this
           // the libp2p-webrtc-star transport won't be installed, and the resulting
           // node won't be able to dial out to libp2p-webrtc-star addresses.

src/core/index.js

@@ -68,8 +68,6 @@ function IPFS (repoInstance) {
   this.bitswap = bitswap(this)
   this.ping = ping(this)
 
-  // Export Buffer to somewhere where API consumers can get at it, for when
-  //  we're running in a browser but still expect Buffer instances to be passed
-  //  in.
+  // expose Buffer for browser applications
   this.Buffer = Buffer
 }