Fix some typos

supporting_scripts/generate_code_cov_table/README.md

@@ -95,8 +95,8 @@ The output can be printed to the commandline using the `--print-results` option.
 
 ### Linux
 
-On linux, pyperclip requires either `xclip` or `xsel` to be installed. 
-Alternativley, the python modules `qtpy` or `PyQT5` have to present. 
-If no option to insert text into the clipboard is found, to script falls back to printing to stdout.
+On Linux, `pyperclip` requires either `xclip` or `xsel` to be installed. 
+Alternatively, the Python modules `qtpy` or `PyQT5` have to be present. 
+If no option to insert text into the clipboard is found, the script falls back to printing to stdout.
 
 **You will have to manually adjust the confirmation column for each file!**