everywhere: fix typos

Fix a lot of typos

Signed-off-by: Nazar Kazakov <nazar.kazakov.work@gmail.com>
diff --git a/scripts/parse_syscalls.py b/scripts/parse_syscalls.py
index e00474f..9994efd 100644
--- a/scripts/parse_syscalls.py
+++ b/scripts/parse_syscalls.py
@@ -68,7 +68,7 @@
             files.sort()
             for fn in files:
 
-                # toolchain/common.h has the definitions of these tagswhich we
+                # toolchain/common.h has the definitions of these tags which we
                 # don't want to trip over
                 path = os.path.join(root, fn)
                 if (not (path.endswith(".h") or path.endswith(".c")) or