From 4be1044a64e7ac1000a458087ee9131a9999d05f Mon Sep 17 00:00:00 2001
From: Gautam Kotian <gautam.kotian@gmail.com>
Date: Tue, 13 Oct 2015 18:17:11 +0200
Subject: Improve code comments

---
 d.html.markdown | 13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)

(limited to 'd.html.markdown')

diff --git a/d.html.markdown b/d.html.markdown
index d56e08a6..88a83e41 100644
--- a/d.html.markdown
+++ b/d.html.markdown
@@ -38,9 +38,10 @@ void main() {
         writeln(i);
     }
 
-    auto n = 1; // use auto for type inferred variables
+    // 'auto' can be used for inferring types.
+    auto n = 1;
 
-    // Numeric literals can use _ as a digit seperator for clarity
+    // Numeric literals can use '_' as a digit separator for clarity.
     while(n < 10_000) {
         n += n;
     }
@@ -49,13 +50,15 @@ void main() {
         n -= (n / 2);
     } while(n > 0);
 
-    // For and while are nice, but in D-land we prefer foreach
-    // The .. creates a continuous range, excluding the end
+    // For and while are nice, but in D-land we prefer 'foreach' loops.
+    // The '..' creates a continuous range, including the first value
+    // but excluding the last.
     foreach(i; 1..1_000_000) {
         if(n % 2 == 0)
             writeln(i);
     }
 
+    // There's also 'foreach_reverse' when you want to loop backwards.
     foreach_reverse(i; 1..int.max) {
         if(n % 2 == 1) {
             writeln(i);
@@ -80,7 +83,7 @@ struct LinkedList(T) {
 class BinTree(T) {
     T data = null;
 
-    // If there is only one template parameter, we can omit parens
+    // If there is only one template parameter, we can omit the parentheses
     BinTree!T left;
     BinTree!T right;
 }
-- 
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