Fix spelling

doc.zih.tu-dresden.de/docs/access/overview.md

@@ -5,7 +5,7 @@ There are several different ways to access ZIH systems depending on the intended
 * [SSH connection](ssh_login.md) is the classical way to connect to the login nodes and work from
     the command line to set up experiments and manage batch jobs
 * [Desktop Cloud Visualization](desktop_cloud_visualization.md) provides a virtual Linux desktop
-  with access to GPU ressources for OpenGL 3D applications
+  with access to GPU resources for OpenGL 3D applications
 * [WebVNC service](graphical_applications_with_webvnc.md) allows better support for graphical
    applications than SSH with X forwarding
 * [JupyterHub service](jupyterhub.md) offers a quick and easy way to work with Jupyter notebooks on

doc.zih.tu-dresden.de/wordlist.aspell

@@ -79,6 +79,7 @@ OPARI
 OpenACC
 OpenBLAS
 OpenCL
+OpenGL
 OpenMP
 openmpi
 OpenMPI
@@ -129,5 +130,6 @@ Trition
 Vampir
 VampirTrace
 VampirTrace's
+WebVNC
 Xeon
 ZIH