doc: add missing backticks around code fragments.

vsemozhetbyt · vsemozhetbyt · commit d8f9e3a332ff · 2018-04-11T15:31:39.000+03:00
PR-URL: nodejs#19938 Reviewed-By: Luigi Pinca <luigipinca@gmail.com> Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
diff --git a/doc/api/fs.md b/doc/api/fs.md
@@ -359,7 +359,7 @@ Emitted when the `fs.ReadStream`'s underlying file descriptor has been closed.
 added: v0.1.93
 -->
 
-* `fd` {integer} Integer file descriptor used by the ReadStream.
+* `fd` {integer} Integer file descriptor used by the `ReadStream`.
 
 Emitted when the `fs.ReadStream`'s file descriptor has been opened.
 
@@ -674,9 +674,9 @@ Emitted when the `WriteStream`'s underlying file descriptor has been closed.
 added: v0.1.93
 -->
 
-* `fd` {integer} Integer file descriptor used by the WriteStream.
+* `fd` {integer} Integer file descriptor used by the `WriteStream`.
 
-Emitted when the WriteStream's file is opened.
+Emitted when the `WriteStream`'s file is opened.
 
 ### writeStream.bytesWritten
 <!-- YAML
