doc: Fixed spelling
@@ -15,7 +15,7 @@ When referencing Markdown files, the links between them will be resolved with th
## Usage
-To invoke the generation with Doxygen, the so called Doxyfile is needed:
+To invoke the generation with Doxygen, the so-called Doxyfile is needed:
```sh
doxygen Doxyfile
@@ -51,7 +51,7 @@ The command can be used inside the API documentation as follows:
In Markdown files there is currently no support for including Mermaid files within them easily.
One solution is to write Mermaid code within Markdown:
-````markdown
+````Markdown
```mermaid
graph TD;
A-->B;
