Merge pull request #112 from nahuakang/ex047-reference

Edit comment to specify `for reference`
2 years ago · 4ce16782d0
parent d1a64e02e8 828f96c62c
commit 4ce16782d0
1 changed files with 1 additions and 1 deletions
--- a/exercises/047_methods.zig
+++ b/exercises/047_methods.zig
@ -85,7 +85,7 @@ pub fn main() void {
    while (aliens_alive > 0) {
        aliens_alive = 0;
-        // Loop through every alien...
+        // Loop through every alien by reference (* makes a pointer capture value)
        for (aliens) |*alien| {
            // *** Zap the alien with the heat ray here! ***