1 files changed, 13 insertions, 13 deletions

diff --git a/lib/readline.js b/lib/readline.js
index 4012af8bce..67e71fee41 100644
--- a/lib/readline.js
+++ b/lib/readline.js
@@ -96,7 +96,7 @@ function Interface(input, output, completer, terminal) {
   let prompt = '> ';
 
   if (input && input.input) {
-    // an options object was given
+    // An options object was given
     output = input.output;
     completer = input.completer;
     terminal = input.terminal;
@@ -222,7 +222,7 @@ function Interface(input, output, completer, terminal) {
 
     emitKeypressEvents(input, this);
 
-    // input usually refers to stdin
+    // `input` usually refers to stdin
     input.on('keypress', onkeypress);
     input.on('end', ontermend);
 
@@ -496,7 +496,7 @@ Interface.prototype._tabComplete = function(lastKeypressWasTab) {
     }
 
     const completions = rv[0];
-    const completeOn = rv[1];  // the text that was completed
+    const completeOn = rv[1];  // The text that was completed
     if (completions && completions.length) {
       // Apply/show completions.
       if (lastKeypressWasTab) {
@@ -688,7 +688,7 @@ Interface.prototype._historyNext = function() {
   if (this.historyIndex > 0) {
     this.historyIndex--;
     this.line = this.history[this.historyIndex];
-    this.cursor = this.line.length; // set cursor to end of line.
+    this.cursor = this.line.length; // Set cursor to end of line.
     this._refreshLine();
 
   } else if (this.historyIndex === 0) {
@@ -704,7 +704,7 @@ Interface.prototype._historyPrev = function() {
   if (this.historyIndex + 1 < this.history.length) {
     this.historyIndex++;
     this.line = this.history[this.historyIndex];
-    this.cursor = this.line.length; // set cursor to end of line.
+    this.cursor = this.line.length; // Set cursor to end of line.
 
     this._refreshLine();
   }
@@ -814,7 +814,7 @@ function _ttyWriteDumb(s, key) {
   }
 
   switch (key.name) {
-    case 'return':  // carriage return, i.e. \r
+    case 'return':  // Carriage return, i.e. \r
       this._sawReturnAt = Date.now();
       this._line();
       break;
@@ -837,7 +837,7 @@ function _ttyWriteDumb(s, key) {
   }
 }
 
-// handle a write from the tty
+// Handle a write from the tty
 Interface.prototype._ttyWrite = function(s, key) {
   const previousKey = this._previousKey;
   key = key || {};
@@ -893,11 +893,11 @@ Interface.prototype._ttyWrite = function(s, key) {
         this._deleteLineRight();
         break;
 
-      case 'a': // go to the start of the line
+      case 'a': // Go to the start of the line
         this._moveCursor(-Infinity);
         break;
 
-      case 'e': // go to the end of the line
+      case 'e': // Go to the end of the line
         this._moveCursor(+Infinity);
         break;
 
@@ -905,11 +905,11 @@ Interface.prototype._ttyWrite = function(s, key) {
         this._moveCursor(-charLengthLeft(this.line, this.cursor));
         break;
 
-      case 'f': // forward one character
+      case 'f': // Forward one character
         this._moveCursor(+charLengthAt(this.line, this.cursor));
         break;
 
-      case 'l': // clear the whole screen
+      case 'l': // Clear the whole screen
         cursorTo(this.output, 0, 0);
         clearScreenDown(this.output);
         this._refreshLine();
@@ -919,7 +919,7 @@ Interface.prototype._ttyWrite = function(s, key) {
         this._historyNext();
         break;
 
-      case 'p': // previous history item
+      case 'p': // Previous history item
         this._historyPrev();
         break;
 
@@ -997,7 +997,7 @@ Interface.prototype._ttyWrite = function(s, key) {
       this._sawReturnAt = 0;
 
     switch (key.name) {
-      case 'return':  // carriage return, i.e. \r
+      case 'return':  // Carriage return, i.e. \r
         this._sawReturnAt = Date.now();
         this._line();
         break;