Small fixes based on feedback

* Typo fix in documentation
* Fix bug with build_default.py and passing in --make-verbose
* Added additional requirement for third-party dependencies

Signed-off-by: Richard Burton <richard.burton@arm.com>
Change-Id: Icdac7d4583c4fe3000fe9bc784979b2d1cf70909
diff --git a/build_default.py b/build_default.py
index 1badb02..1d562f9 100755
--- a/build_default.py
+++ b/build_default.py
@@ -137,7 +137,7 @@
 
     make_command = f"{cmake_path} --build {build_dir} -j{make_jobs}"
     if make_verbose:
-        make_command += "--verbose"
+        make_command += " --verbose"
     logging.info(f"\n\n\n{make_command}\n\n\n")
     state = subprocess.run(
         make_command, shell=True, stdout=logpipe, stderr=subprocess.STDOUT