diff --git a/OpenSim/Framework/Servers/HttpServer/OSHttpServer/HttpRequest.cs b/OpenSim/Framework/Servers/HttpServer/OSHttpServer/HttpRequest.cs
index cfd60debeb..a0bdaeceec 100644
--- a/OpenSim/Framework/Servers/HttpServer/OSHttpServer/HttpRequest.cs
+++ b/OpenSim/Framework/Servers/HttpServer/OSHttpServer/HttpRequest.cs
@@ -14,7 +14,7 @@ namespace OSHttpServer
     /// </summary>
     public class HttpRequest : IHttpRequest
     {
-        private const int MAXCONTENTLENGHT = 250 * 1024 * 1024;
+        private const int MAXCONTENTLENGTH = 250 * 1024 * 1024;
         /// <summary>
         /// Chars used to split an URL path into multiple parts.
         /// </summary>
@@ -341,7 +341,7 @@ namespace OSHttpServer
                 case "content-length":
                     if (!int.TryParse(value, out int t))
                         throw new BadRequestException("Invalid content length.");
-                    if (t > MAXCONTENTLENGHT)
+                    if (t > MAXCONTENTLENGTH)
                         throw new OSHttpServer.Exceptions.HttpException(HttpStatusCode.RequestEntityTooLarge,"Request Entity Too Large");
                     ContentLength = t;
                     break;
diff --git a/OpenSim/Framework/Util.cs b/OpenSim/Framework/Util.cs
index 4a5fe44d15..607e0277fa 100644
--- a/OpenSim/Framework/Util.cs
+++ b/OpenSim/Framework/Util.cs
@@ -2723,10 +2723,10 @@ namespace OpenSim.Framework
             }
         }
 
-        public static unsafe int osUTF8Getbytes(char* srcarray, int srclenght, byte* dstarray, int maxdstlen, bool NullTerm = true)
+        public static unsafe int osUTF8Getbytes(char* srcarray, int srclength, byte* dstarray, int maxdstlen, bool NullTerm = true)
         {
             int dstlen = NullTerm ? maxdstlen - 1 : maxdstlen;
-            int srclen = srclenght >= dstlen ? dstlen : srclenght;
+            int srclen = srclength >= dstlen ? dstlen : srclength;
 
             char c;
             char* src = srcarray;
diff --git a/OpenSim/Region/ClientStack/Linden/UDP/LLClientView.cs b/OpenSim/Region/ClientStack/Linden/UDP/LLClientView.cs
index 80f26014b2..cbb26e7c20 100755
--- a/OpenSim/Region/ClientStack/Linden/UDP/LLClientView.cs
+++ b/OpenSim/Region/ClientStack/Linden/UDP/LLClientView.cs
@@ -1650,7 +1650,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
                         //finish this packet
                         bitpack.PackBitsFromByte(END_OF_PATCHES);
 
-                        // fix the datablock lenght
+                        // fix the datablock length
                         datasize = bitpack.BytePos - 9;
                         data[8] = (byte)datasize;
                         data[9] = (byte)(datasize >> 8);
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/OSSL_Api.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/OSSL_Api.cs
index 8f0dfe4c94..f71b0dd4b3 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/OSSL_Api.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/OSSL_Api.cs
@@ -4847,13 +4847,13 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         /// </summary>
         /// <param name="Mass">total mass of linkset</param>
         /// <param name="radius">radius of the cylinder</param>
-        /// <param name="lenght">lenght of the cylinder</param>
+        /// <param name="length">length of the cylinder</param>
         /// <param name="centerOfMass">location of center of mass relative to root prim in local coords</param>
         /// <param name="lslrot">rotation of the cylinder, and so inertia, relative to local axis</param>
         /// <remarks>
         /// cylinder axis aligned with Z axis. For other orientations provide the rotation.
         /// </remarks>
-        public void osSetInertiaAsCylinder(LSL_Float mass,  LSL_Float radius, LSL_Float lenght, LSL_Vector centerOfMass, LSL_Rotation lslrot)
+        public void osSetInertiaAsCylinder(LSL_Float mass,  LSL_Float radius, LSL_Float length, LSL_Vector centerOfMass, LSL_Rotation lslrot)
         {
             CheckThreatLevel();
 
@@ -4872,7 +4872,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             float r = (float)radius;
             r *= r;
             Inertia.Z = 0.5f * m * r;
-            float t = (float)lenght;
+            float t = (float)length;
             t *= t;
             t += 3.0f * r;
             t *= 8.333333e-2f * m;
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/OSSL_Stub.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/OSSL_Stub.cs
index 1f70b2cfda..de49cf1785 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/OSSL_Stub.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/OSSL_Stub.cs
@@ -1212,9 +1212,9 @@ namespace OpenSim.Region.ScriptEngine.Shared.ScriptBase
             m_OSSL_Functions.osSetInertiaAsSphere(mass, radius, centerOfMass);
         }
 
-        public void osSetInertiaAsCylinder(LSL_Float mass,  LSL_Float radius, LSL_Float lenght, vector centerOfMass,rotation lslrot)
+        public void osSetInertiaAsCylinder(LSL_Float mass,  LSL_Float radius, LSL_Float length, vector centerOfMass,rotation lslrot)
         {
-            m_OSSL_Functions.osSetInertiaAsCylinder( mass, radius, lenght, centerOfMass, lslrot);
+            m_OSSL_Functions.osSetInertiaAsCylinder( mass, radius, length, centerOfMass, lslrot);
         }
 
         public void osClearInertia()