diff --git a/lib/std/compress/flate/Lookup.zig b/lib/std/compress/flate/Lookup.zig
index c646b2dd28..90d0341bca 100644
--- a/lib/std/compress/flate/Lookup.zig
+++ b/lib/std/compress/flate/Lookup.zig
@@ -1,7 +1,7 @@
-/// Lookup of the previous locations for the same 4 byte data. Works on hash of
-/// 4 bytes data. Head contains position of the first match for each hash. Chain
-/// points to the previous position of the same hash given the current location.
-///
+//! Lookup of the previous locations for the same 4 byte data. Works on hash of
+//! 4 bytes data. Head contains position of the first match for each hash. Chain
+//! points to the previous position of the same hash given the current location.
+
 const std = @import("std");
 const testing = std.testing;
 const expect = testing.expect;
diff --git a/lib/std/zip.zig b/lib/std/zip.zig
index 2f3f4d9dcd..0717694c49 100644
--- a/lib/std/zip.zig
+++ b/lib/std/zip.zig
@@ -1,8 +1,8 @@
-/// The .ZIP File Format Specification is found here:
-///    https://pkwaredownloads.blob.core.windows.net/pem/APPNOTE.txt
-///
-/// Note that this file uses the abbreviation "cd" for "central directory"
-///
+//! The .ZIP File Format Specification is found here:
+//!    https://pkwaredownloads.blob.core.windows.net/pem/APPNOTE.txt
+//!
+//! Note that this file uses the abbreviation "cd" for "central directory"
+
 const builtin = @import("builtin");
 const std = @import("std");
 const testing = std.testing;