diff --git a/History.md b/History.md
index d7d20db..3a4f558 100644
--- a/History.md
+++ b/History.md
@@ -1,3 +1,8 @@
+0.0.4-beta / 2015-12-13
+=======================
+
+  * Small code improvements
+
 0.0.3-beta / 2015-12-13
 =======================
 
diff --git a/lib/client.js b/lib/client.js
index 706c56b..5a68ed8 100644
--- a/lib/client.js
+++ b/lib/client.js
@@ -112,14 +112,14 @@ function getCert(options, cb) {
   options.newReg=options.newReg || 'https://acme-v01.api.letsencrypt.org/acme/new-reg';
 
   if (!options.email) {
-    return cb(new Error('No "email" option given!'));
+    return cb(new Error('No "email" option specified!'));
   }
   if (typeof options.domains==='string') {
     state.domains=options.domains.split(/[, ]+/);
   } else if (options.domains && options.domains instanceof Array) {
     state.domains=options.domains.slice();
   } else {
-    return cb(new Error('No valid "domains" option given!'));
+    return cb(new Error('No valid "domains" option specified!'));
   }
 
   if ((_DEBUG=options.debug)) {
@@ -235,7 +235,7 @@ function getCert(options, cb) {
     var links, authz, httpChallenges, challenge, thumbprint, keyAuthorization, challengePath;
 
     if (err || Math.floor(res.statusCode/100)!==2) {
-      return handleErr(err, 'Authorization request failed with code '+res.statusCode);
+      return handleErr(err, 'Authorization request failed ('+res.statusCode+')');
     }
 
     links=parseLink(res.headers['link']);
@@ -344,7 +344,7 @@ function getCert(options, cb) {
 
     links=parseLink(res.headers['link']);
     if (!links || !('up' in links)) {
-      return handleErr(err, 'Failed to fetch CA certificate');
+      return handleErr(err, 'Failed to fetch issuer certificate');
     }
 
     log('Requesting certificate: done');
@@ -365,16 +365,16 @@ function getCert(options, cb) {
         handleErr(null, 'Cert at '+certURL+' did not match returned cert');
       } else {
         log('Successfully verified cert at '+certURL);
-        log('Requesting CA certificate...');
+        log('Requesting issuer certificate...');
         request.get({
           url:links['up'],
           encoding:null
         }, function(err, res, body) {
           if (err || res.statusCode!==200) {
-            return handleErr(err, 'Failed to fetch CA certificate');
+            return handleErr(err, 'Failed to fetch issuer certificate');
           }
           state.caCert=certBufferToPEM(body);
-          log('Requesting CA certificate: done');
+          log('Requesting issuer certificate: done');
           done();
         });
       }
@@ -410,7 +410,7 @@ function getCert(options, cb) {
       }
       cb(null, cert, state.certPrivateKeyPEM, state.caCert);
     } catch(err) {
-      handleErr(err, 'Could not write output files');
+      handleErr(err, 'Could not write output files. Please check permissions!');
     }
   }
 
diff --git a/package.json b/package.json
index d4b8b2d..602d990 100644
--- a/package.json
+++ b/package.json
@@ -1,9 +1,13 @@
 {
   "name": "letiny",
-  "version": "0.0.3-beta",
+  "version": "0.0.4-beta",
   "description": "Tiny ACME client library and CLI",
   "author": "Anatol Sommer <anatol@anatol.at>",
   "license": "MPL",
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/anatolsommer/letiny.git"
+  },
   "keywords": [
     "tiny",
     "acme",