diff --git a/site.ts b/site.ts
index ba396aa..ed798b2 100644
--- a/site.ts
+++ b/site.ts
@@ -181,18 +181,19 @@ site.process([".html"], (pages) =>
     const { document } = page;
 
     document.querySelectorAll("pre code").forEach((code) => {
-      const matches = code.innerHTML.match(/\(\(\(\d+\)\)\)/g);
+      const matches = code.innerHTML.match(/\{\[\([^\)]+\)\]\}/g);
       if (!matches) return;
+      console.log(matches);
 
       let newHTML = code.innerHTML;
 
       matches.forEach((match) => {
         console.log(
-          `<span class="callout">${match.replaceAll(/\(|\)/g, "")}</span>`,
+          `<span class="callout">${match.replaceAll(/[^\d]/g, "")}</span>`,
         );
         newHTML = newHTML.replace(
           match,
-          `<span class="callout">${match.replaceAll(/\(|\)/g, "")}</span>`,
+          `<span class="callout">${match.replaceAll(/[^\d]/g, "")}</span>`,
         );
       });
 
diff --git a/site/blog/2025-06-09-nginix.md b/site/blog/2025-06-09-nginix.md
index 6ec487a..5b42a5e 100644
--- a/site/blog/2025-06-09-nginix.md
+++ b/site/blog/2025-06-09-nginix.md
@@ -24,25 +24,25 @@ First, let's take a look at how
 ```c
 // in ngx_http_set_etag @ src/http/ngx_http_core_module.c:1681
 
-(((1)))
-etag = ngx_list_push(&r->headers_out.headers); (((1)))
+{[(1)]}
+etag = ngx_list_push(&r->headers_out.headers);
 if (etag == NULL) {
     return NGX_ERROR;
 }
 
-(((2)))
+{[(2)]}
 etag->hash = 1;
 etag->next = NULL;
 ngx_str_set(&etag->key, "ETag");
 
-(((3)))
+{[(3)]}
 etag->value.data = ngx_pnalloc(r->pool, NGX_OFF_T_LEN + NGX_TIME_T_LEN + 3);
 if (etag->value.data == NULL) {
     etag->hash = 0;
     return NGX_ERROR;
 }
 
-(((4)))
+{[(4)]}
 etag->value.len = ngx_sprintf(etag->value.data, "\"%xT-%xO\"",
                               r->headers_out.last_modified_time,
                               r->headers_out.content_length_n)
@@ -105,7 +105,7 @@ index 97a91aee2..2d07d71e6 100644
  {
      ngx_table_elt_t           *etag;
      ngx_http_core_loc_conf_t  *clcf;
-     (((2)))
+     {[(2)]}
 +    u_char                    *real, *ptr1, *ptr2;
 +    ngx_err_t                 err;
 
@@ -115,7 +115,7 @@ index 97a91aee2..2d07d71e6 100644
      etag->next = NULL;
      ngx_str_set(&etag->key, "ETag");
 
-     (((1)))
+     {[(1)]}
 -    etag->value.data = ngx_pnalloc(r->pool, NGX_OFF_T_LEN + NGX_TIME_T_LEN + 3);
 -    if (etag->value.data == NULL) {
 -        etag->hash = 0;
@@ -131,14 +131,14 @@ index 97a91aee2..2d07d71e6 100644
 +    // gzip-compressed) should have different Etags. Thus, we also append
 +    // content-length, which should be different when the response is compressed
 +
-+    err = ngx_errno; (((3)))
-+    real = ngx_realpath(clcf->root.data, NULL); (((4)))
-+    ngx_set_errno(err); (((5)))
++    err = ngx_errno; {[(3)]}
++    real = ngx_realpath(clcf->root.data, NULL); {[(4)]}
++    ngx_set_errno(err); {[(5)]}
 +
-+    #define NIX_STORE_DIR "@nixStoreDir@" (((6)))
++    #define NIX_STORE_DIR "@nixStoreDir@" {[(6)]}
 +    #define NIX_STORE_LEN @nixStoreDirLen@
 +
-+    if (r->headers_out.last_modified_time == 1 (((7)))
++    if (r->headers_out.last_modified_time == 1 {[(7)]}
 +        && real != NULL
 +        && !ngx_strncmp(real, NIX_STORE_DIR, NIX_STORE_LEN)
 +        && real[NIX_STORE_LEN] == '/'
@@ -147,7 +147,7 @@ index 97a91aee2..2d07d71e6 100644
 +        // extract the hash from a path formatted like
 +        // /nix/store/hashhere1234-pname-1.0.0
 +        // +1 to skip the leading /
-+        ptr1 = real + NIX_STORE_LEN + 1; (((8)))
++        ptr1 = real + NIX_STORE_LEN + 1; {[(8)]}
 +
 +        ptr2 = (u_char *) ngx_strchr(ptr1, '-');
 +
@@ -157,7 +157,7 @@ index 97a91aee2..2d07d71e6 100644
 +            return NGX_ERROR;
 +        }
 +
-+        *ptr2 = '\0'; (((9)))
++        *ptr2 = '\0'; {[(9)]}
 +
 +        // hash + content-length + quotes and hyphen. Note that the
 +        // content-length part of the string can vary in length.
@@ -178,7 +178,7 @@ index 97a91aee2..2d07d71e6 100644
 +                          - etag->value.data;
 +
 +        ngx_http_clear_last_modified(r);
-+    } else { (((10)))
++    } else { {[(10)]}
 +        // outside of Nix store, use the upstream Nginx logic for etags
 +
 +        etag->value.data = ngx_pnalloc(r->pool, NGX_OFF_T_LEN + NGX_TIME_T_LEN + 3);