diff --git a/CHANGELOG b/CHANGELOG
index faa6a45361..c816486cd9 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,17 +1,6 @@
 v1.5.0 (XXXX-XX-XX)
 -------------------
 
-* issue #756: set access-control-expose-headers on CORS response
-
-  the following headers are now whitelisted by ArangoDB in CORS responses:
-  - etag
-  - content-encoding
-  - content-length
-  - location
-  - server
-  - x-arango-errors
-  - x-arango-async-id
-
 * Several UI improvements.
 
 * Exchanged icons in the graphviwer toolbar
@@ -172,6 +161,23 @@ v1.4.10 (XXXX-XX-XX)
 
 * added loading of .json file
 
+* Fixed http return code in graph api with waitForSync parameter.
+
+* Fixed documentation in graph, simple and index api.
+
+* removed 2 tests due to change in ruby library.
+
+* issue #756: set access-control-expose-headers on CORS response
+
+  the following headers are now whitelisted by ArangoDB in CORS responses:
+  - etag
+  - content-encoding
+  - content-length
+  - location
+  - server
+  - x-arango-errors
+  - x-arango-async-id
+
 
 v1.4.9 (2014-02-07)
 -------------------
diff --git a/UnitTests/HttpInterface/api-http-spec.rb b/UnitTests/HttpInterface/api-http-spec.rb
index 7b17363f7b..e5e929c28d 100644
--- a/UnitTests/HttpInterface/api-http-spec.rb
+++ b/UnitTests/HttpInterface/api-http-spec.rb
@@ -8,28 +8,6 @@ describe ArangoDB do
 
   context "dealing with HTTP methods:" do
 
-################################################################################
-## checking invalid body sizes
-################################################################################
-
-    context "invalid sizes of body:" do
-      it "checks negative content-length" do
-        cmd = "/_api/version"
-        doc = ArangoDB.log_post("#{prefix}-content-length", cmd, { :headers => { "Content-Length" => "-1" } })
-
-        doc.code.should eq(411)
-        doc.response.body.should eq("")
-      end
-      
-      it "checks too big content-length" do
-        cmd = "/_api/version"
-        doc = ArangoDB.log_post("#{prefix}-content-length", cmd, { :headers => { "Content-Length" => "9999999999" } })
-
-        doc.code.should eq(413)
-        doc.response.body.should eq("")
-      end
-
-    end
 
 ################################################################################
 ## checking HTTP HEAD responses
diff --git a/js/actions/api-graph.js b/js/actions/api-graph.js
index 9debb2d967..c01b92bdae 100644
--- a/js/actions/api-graph.js
+++ b/js/actions/api-graph.js
@@ -255,10 +255,9 @@ function post_graph_graph (req, res) {
     var edges = json.edges;
 
     var waitForSync = false;
-    if (req.parameters.waitForSync) {
+    if (req.parameters.waitForSync && (req.parameters.waitForSync === "true" ||  req.parameters.waitForSync === true)) {
       waitForSync = true;
     }
-
     var g = new graph.Graph(name, vertices, edges, waitForSync);
 
     if (g._properties === null) {
@@ -269,9 +268,9 @@ function post_graph_graph (req, res) {
       "Etag" : g._properties._rev
     };
 
+
     waitForSync = waitForSync || g._gdb.properties().waitForSync;
     var returnCode = waitForSync ? actions.HTTP_CREATED : actions.HTTP_ACCEPTED;
-
     actions.resultOk(req, res, returnCode, { "graph" : g._properties }, headers );
   }
   catch (err) {
@@ -481,7 +480,7 @@ function delete_graph_graph (req, res) {
   } 
     
   var waitForSync = g._gdb.properties().waitForSync;
-  if (req.parameters.waitForSync) {
+  if (req.parameters.waitForSync && (req.parameters.waitForSync === "true" ||  req.parameters.waitForSync === true)) {
     waitForSync = true;
   }
     
@@ -569,7 +568,7 @@ function post_graph_vertex (req, res, g) {
     }
 
     var waitForSync = g._vertices.properties().waitForSync;
-    if (req.parameters.waitForSync) {
+    if (req.parameters.waitForSync && (req.parameters.waitForSync === "true" ||  req.parameters.waitForSync === true)) {
       waitForSync = true;
     }
     
@@ -602,6 +601,9 @@ function post_graph_vertex (req, res, g) {
 /// @RESTURLPARAM{graph-name,string,required}
 /// The name of the graph
 ///
+/// @RESTURLPARAM{vertex-name,string,required}
+/// The name of the vertex
+///
 /// @RESTQUERYPARAMETERS
 /// 
 /// @RESTQUERYPARAM{rev,string,optional}
@@ -764,7 +766,7 @@ function delete_graph_vertex (req, res, g) {
   } 
 
   var waitForSync = g._vertices.properties().waitForSync;
-  if (req.parameters.waitForSync) {
+  if (req.parameters.waitForSync && (req.parameters.waitForSync === "true" ||  req.parameters.waitForSync === true)) {
     waitForSync = true;
   }
 
@@ -806,7 +808,7 @@ function update_graph_vertex (req, res, g, isPatch) {
     }
 
     var waitForSync = g._vertices.properties().waitForSync;
-    if (req.parameters.waitForSync) {
+    if (req.parameters.waitForSync && (req.parameters.waitForSync === "true" ||  req.parameters.waitForSync === true)) {
       waitForSync = true;
     }
     
@@ -1397,7 +1399,7 @@ function post_graph_vertex_vertices (req, res, g) {
 ///
 /// The call expects a JSON hash array as body with the edge properties:
 ///
-/// - `_key`: The name of the edge.
+/// - `_key`: The name of the edge (optional, if edge collection allows user defined keys).
 /// - `_from`: The name of the from vertex.
 /// - `_to`: The name of the to vertex.
 /// - `$label`: A label for the edge (optional).
@@ -1449,7 +1451,7 @@ function post_graph_edge (req, res, g) {
     }
 
     var waitForSync = g._edges.properties().waitForSync;
-    if (req.parameters.waitForSync) {
+    if (req.parameters.waitForSync && (req.parameters.waitForSync === "true" ||  req.parameters.waitForSync === true)) {
       waitForSync = true;
     }
     
@@ -1487,6 +1489,9 @@ function post_graph_edge (req, res, g) {
 /// @RESTURLPARAM{graph-name,string,required}
 /// The name of the graph
 ///
+/// @RESTURLPARAM{edge-name,string,required}
+/// The name of the edge
+///
 /// @RESTQUERYPARAMETERS
 /// 
 /// @RESTQUERYPARAM{rev,string,optional}
@@ -1650,7 +1655,7 @@ function delete_graph_edge (req, res, g) {
   } 
  
   var waitForSync = g._edges.properties().waitForSync;
-  if (req.parameters.waitForSync) {
+  if (req.parameters.waitForSync && (req.parameters.waitForSync === "true" ||  req.parameters.waitForSync === true)) {
     waitForSync = true;
   }
     
@@ -1692,7 +1697,7 @@ function update_graph_edge (req, res, g, isPatch) {
     }
 
     var waitForSync = g._edges.properties().waitForSync;
-    if (req.parameters.waitForSync) {
+    if (req.parameters.waitForSync && (req.parameters.waitForSync === "true" ||  req.parameters.waitForSync === true)) {
       waitForSync = true;
     }
     
diff --git a/js/actions/api-index.js b/js/actions/api-index.js
index b264d445f7..66e848e21c 100644
--- a/js/actions/api-index.js
+++ b/js/actions/api-index.js
@@ -141,8 +141,6 @@ function get_api_indexes (req, res) {
 ///
 /// - `id`: The identifier of the index.
 ///
-/// - `type`: The type of the collection.
-///
 /// All other attributes are type-dependent.
 ///
 /// @RESTRETURNCODES
diff --git a/js/actions/api-simple.js b/js/actions/api-simple.js
index fb20a633c0..1873175e88 100644
--- a/js/actions/api-simple.js
+++ b/js/actions/api-simple.js
@@ -655,7 +655,7 @@ actions.defineHttp({
 ///
 /// - `limit`: The maximal amount of documents to return. (optional)
 ///
-/// - `index`: If given, the identifier of the fulltext-index to use. (optional)
+/// - `index`: The identifier of the fulltext-index to use.
 ///
 /// Returns a cursor containing the result, see @ref HttpCursor for details.
 ///