Improve the comments and README (part II)

README.md

@@ -63,8 +63,8 @@ Some Linux distributions also provide `kconfig-hardened-check` as a package.
 
 ## Usage
 ```
-usage: kconfig-hardened-check [-h] [--version] [-p {X86_64,X86_32,ARM64,ARM}] [-c CONFIG] [-l CMDLINE]
-                              [-m {verbose,json,show_ok,show_fail}]
+usage: kconfig-hardened-check [-h] [--version] [-p {X86_64,X86_32,ARM64,ARM}] [-c CONFIG]
+                              [-l CMDLINE] [-m {verbose,json,show_ok,show_fail}]
 
 A tool for checking the security hardening options of the Linux kernel
 
@@ -72,11 +72,13 @@ options:
   -h, --help            show this help message and exit
   --version             show program's version number and exit
   -p {X86_64,X86_32,ARM64,ARM}, --print {X86_64,X86_32,ARM64,ARM}
-                        print security hardening options for the selected architecture
+                        print the security hardening recommendations for the selected
+                        microarchitecture
   -c CONFIG, --config CONFIG
-                        check security hardening options in the kernel kconfig file (also supports *.gz files)
+                        check the security hardening options in the kernel kconfig file (also
+                        supports *.gz files)
   -l CMDLINE, --cmdline CMDLINE
-                        check security hardening options in the kernel cmdline file
+                        check the security hardening options in the kernel cmdline file
   -m {verbose,json,show_ok,show_fail}, --mode {verbose,json,show_ok,show_fail}
                         choose the report mode
 ```

kconfig_hardened_check/__init__.py

@@ -40,9 +40,9 @@ def detect_arch(fname, archs):
                     if arch is None:
                         arch = option
                     else:
-                        return None, 'more than one supported architecture is detected'
+                        return None, 'more than one supported microarchitecture is detected'
         if arch is None:
-            return None, 'failed to detect architecture'
+            return None, 'failed to detect microarchitecture'
         return arch, 'OK'
 
 
@@ -209,11 +209,11 @@ def main():
                             description='A tool for checking the security hardening options of the Linux kernel')
     parser.add_argument('--version', action='version', version='%(prog)s ' + __version__)
     parser.add_argument('-p', '--print', choices=supported_archs,
-                        help='print security hardening options for the selected architecture')
+                        help='print the security hardening recommendations for the selected microarchitecture')
     parser.add_argument('-c', '--config',
-                        help='check security hardening options in the kernel kconfig file (also supports *.gz files)')
+                        help='check the security hardening options in the kernel kconfig file (also supports *.gz files)')
     parser.add_argument('-l', '--cmdline',
-                        help='check security hardening options in the kernel cmdline file')
+                        help='check the security hardening options in the kernel cmdline file')
     parser.add_argument('-m', '--mode', choices=report_modes,
                         help='choose the report mode')
     args = parser.parse_args()
@@ -239,7 +239,7 @@ def main():
         if arch is None:
             sys.exit(f'[!] ERROR: {msg}')
         if mode != 'json':
-            print(f'[+] Detected architecture: {arch}')
+            print(f'[+] Detected microarchitecture: {arch}')
 
         kernel_version, msg = detect_kernel_version(args.config)
         if kernel_version is None: