diff --git a/snippets/atob.md b/snippets/atob.md
index a397d1955..bde719999 100644
--- a/snippets/atob.md
+++ b/snippets/atob.md
@@ -7,7 +7,8 @@ lastUpdated: 2020-09-15T16:28:04+03:00
 
 Decodes a string of data which has been encoded using base-64 encoding.
 
-- Create a `Buffer` for the given string with base-64 encoding and use `Buffer.toString('binary')` to return the decoded string.
+- Create a `Buffer` for the given string with base-64 encoding.
+- Use `Buffer.prototype.toString()` to return the decoded string.
 
 ```js
 const atob = str => Buffer.from(str, 'base64').toString('binary');
diff --git a/snippets/btoa.md b/snippets/btoa.md
index 8f823884d..2484362ac 100644
--- a/snippets/btoa.md
+++ b/snippets/btoa.md
@@ -7,7 +7,8 @@ lastUpdated: 2020-09-15T16:28:04+03:00
 
 Creates a base-64 encoded ASCII string from a String object in which each character in the string is treated as a byte of binary data.
 
-- Create a `Buffer` for the given string with binary encoding and use `Buffer.toString('base64')` to return the encoded string.
+- Create a `Buffer` for the given string with binary encoding.
+- Use `Buffer.prototype.toString()` to return the base-64 encoded string.
 
 ```js
 const btoa = str => Buffer.from(str, 'binary').toString('base64');
diff --git a/snippets/readFileLines.md b/snippets/readFileLines.md
index 29f328fca..43bd7fe6c 100644
--- a/snippets/readFileLines.md
+++ b/snippets/readFileLines.md
@@ -8,8 +8,8 @@ lastUpdated: 2020-10-22T20:24:04+03:00
 Returns an array of lines from the specified file.
 
 - Use `fs.readFileSync()` to create a `Buffer` from a file.
-- Convert buffer to string using `Buffer.toString(encoding)` function.
-- Use `String.prototype.split('\n')` to create an array of lines from the contents of the file.
+- Use `Buffer.prototype.toString()` to covert the buffer to a string.
+- Use `String.prototype.split()` to create an array of lines from the contents of the file.
 
 ```js
 const fs = require('fs');