diff --git a/svr.js b/svr.js
index 02503d7..52a27db 100644
--- a/svr.js
+++ b/svr.js
@@ -1811,7 +1811,7 @@ forbiddenPaths.log = getInitializePath("./log");
 // Error descriptions
 var serverErrorDescs = {
   200: "The request succeeded! :)",
-  201: "New resource has been created.",
+  201: "A new resource has been created.",
   202: "The request has been accepted for processing, but the processing has not been completed.",
   400: "The request you made is invalid.",
   401: "You need to authenticate yourself in order to access the requested file.",
@@ -1819,7 +1819,7 @@ var serverErrorDescs = {
   403: "You don't have access to the requested file.",
   404: "The requested file doesn't exist. If you have typed the URL manually, then please check the spelling.",
   405: "Method used to access the requested file isn't allowed.",
-  406: "The request is capable of generating only not acceptable content.",
+  406: "The request is capable of generating only unacceptable content.",
   407: "You need to authenticate yourself in order to use the proxy.",
   408: "You have timed out.",
   409: "The request you sent conflicts with the current state of the server.",
@@ -1829,8 +1829,8 @@ var serverErrorDescs = {
   413: "The request you sent is too large.",
   414: "The URL you sent is too long.",
   415: "The media type of request you sent isn't supported by the server.",
-  416: "Content-Range you sent is unsatisfiable.",
-  417: "Expectation specified in the Expect property couldn't be satisfied.",
+  416: "The requested content range (Content-Range header) you sent is unsatisfiable.",
+  417: "The expectation specified in the Expect property couldn't be satisfied.",
   418: "The server (teapot) can't brew any coffee! ;)",
   421: "The request you made isn't intended for this server.",
   422: "The server couldn't process content sent by you.",
@@ -1840,23 +1840,23 @@ var serverErrorDescs = {
   426: "You need to upgrade the protocols you use to request a file.",
   428: "The request you sent needs to be conditional, but it isn't.",
   429: "You sent too many requests to the server.",
-  431: "The request you sent contains headers, that are too large.",
+  431: "The request you sent contains headers that are too large.",
   451: "The requested file isn't accessible for legal reasons.",
   497: "You sent a non-TLS request to the HTTPS server.",
-  500: "The server had an unexpected error. Below, the error stack is shown: </p><code>{stack}</code><p>Please contact with developer/administrator at <i>{contact}</i>.",
+  500: "The server had an unexpected error. Below, the error stack is shown: </p><code>{stack}</code><p>You may need to contact the server administrator at <i>{contact}</i>.",
   501: "The request requires the use of a function, which isn't currently implemented by the server.",
-  502: "The server had an error, while it was acting as a gateway.</p><p>Please contact with developer/administrator at <i>{contact}</i>.",
-  503: "The service provided by the server is currently unavailable, possibly due to maintenance downtime or capacity problems. Please try again later.</p><p>Please contact with developer/administrator at <i>{contact}</i>.",
-  504: "The server couldn't get response in time, while it was acting as a gateway.</p><p>Please contact with developer/administrator at <i>{contact}</i>.",
-  505: "The server doesn't support HTTP version used in the request.",
-  506: "Variant header is configured to be engaged in content negotiation.</p><p>Please contact with developer/administrator at <i>{contact}</i>.",
+  502: "The server had an error while it was acting as a gateway.</p><p>You may need to contact the server administrator at <i>{contact}</i>.",
+  503: "The service provided by the server is currently unavailable, possibly due to maintenance downtime or capacity problems. Please try again later.</p><p>You may need to contact the server administrator at <i>{contact}</i>.",
+  504: "The server couldn't get a response in time while it was acting as a gateway.</p><p>You may need to contact the server administrator at <i>{contact}</i>.",
+  505: "The server doesn't support the HTTP version used in the request.",
+  506: "The Variant header is configured to be engaged in content negotiation.</p><p>You may need to contact the server administrator at <i>{contact}</i>.",
   507: "The server ran out of disk space necessary to complete the request.",
   508: "The server detected an infinite loop while processing the request.",
-  509: "The server has its bandwidth limit exceeded.</p><p>Please contact with developer/administrator at <i>{contact}</i>.",
+  509: "The server has its bandwidth limit exceeded.</p><p>You may need to contact the server administrator at <i>{contact}</i>.",
   510: "The server requires an extended HTTP request. The request you made isn't an extended HTTP request.",
   511: "You need to authenticate yourself in order to get network access.",
-  598: "The server couldn't get response in time, while it was acting as a proxy.",
-  599: "The server couldn't connect in time, while it was acting as a proxy."
+  598: "The server couldn't get a response in time while it was acting as a proxy.",
+  599: "The server couldn't connect in time while it was acting as a proxy."
 };
 
 // Create server