diff --git a/src/helpers/constants/http_status_codes.php b/src/helpers/constants/http_status_codes.php
index 85f8377..29eb11d 100644
--- a/src/helpers/constants/http_status_codes.php
+++ b/src/helpers/constants/http_status_codes.php
@@ -1,23 +1,30 @@
 <?php
 
 $httpCodes = [
-    // 200's (successful)
+    // 100's (informational / "hold on")
+    100 => 'HTTP_CONTINUE',
+    101 => 'HTTP_SWITCHING_PROTOCOLS',
+    102 => 'HTTP_PROCESSING',
+    103 => 'HTTP_EARLY_HINTS',
+
+    // 200's (successful / "here you go")
     200 => 'HTTP_SUCCESS',
     201 => 'HTTP_CREATED',
     202 => 'HTTP_ACCEPTED',
     204 => 'HTTP_NO_CONTENT',
     205 => 'HTTP_RESET_CONTENT',
     206 => 'HTTP_PARTIAL_CONTENT',
-    208 => 'HTTP_ALREADY_REPORTED',
 
-    // 300's (redirections)
+    // 300's (redirections / "go away")
+    300 => 'HTTP_MULTIPLE_CHOICE',
     301 => 'HTTP_MOVED_PERMANENTLY',
     302 => 'HTTP_REDIRECT_FOUND',
+    303 => 'HTTP_SEE_OTHER',
     304 => 'HTTP_NOT_MODIFIED',
-    307 => 'HTTP_TEMP_REDIRECT',
+    307 => 'HTTP_TEMPORARY_REDIRECT',
     308 => 'HTTP_PERMANENT_REDIRECT',
 
-    // 400's (app got the request but couldn't process it successfully, coding error)
+    // 400's (app got the request but couldn't process it successfully, coding error / "user screwed up")
     400 => 'HTTP_BAD_REQUEST',
     401 => 'HTTP_UNAUTHORIZED',
     402 => 'HTTP_PAYMENT_REQUIRED',
@@ -42,7 +49,7 @@ $httpCodes = [
     429 => 'HTTP_TOO_MANY_REQUESTS',
     451 => 'HTTP_GAG_ORDER',
 
-    // 500's (server-level problem, process died or configuration is incorrect)
+    // 500's (server-level problem, process died or configuration is incorrect / "server screwed up")
     500 => 'HTTP_SERVER_ERROR',
     501 => 'HTTP_NOT_IMPLEMENTED',
     503 => 'HTTP_UNAVAILABLE',