fixed typos

Author: michaelweinold

source/conf.py

@@ -28,7 +28,7 @@
     'IPython.sphinxext.ipython_console_highlighting',
     # Markdown support
     # 'myst_parser', # do not enable separately if using myst_nb, compare: https://github.com/executablebooks/MyST-NB/issues/421#issuecomment-1164427544
-    # MErmaid diagram supoort
+    # Mermaid diagram support
     "sphinxcontrib.mermaid",
     # Jupyter Notebook support
     'myst_nb',