spacecheck and spellcheck fixes, void sometimes unused param

docs/tests/HTTP.md

@@ -52,7 +52,7 @@ Via curl's `configure` script you may specify:
   * `--with-test-httpd=<httpd-install-path>` if you have an Apache httpd installed somewhere else. On Debian/Ubuntu it will otherwise look into `/usr/bin` and `/usr/sbin` to find those.
   * `--with-test-caddy=<caddy-install-path>` if you have a Caddy web server installed somewhere else.
   * `--with-test-vsftpd=<vsftpd-install-path>` if you have a vsftpd ftp  server installed somewhere else.
-  * `--with-test-sockd=<dante-sockd-path>` if you have dante sockd server installed
+  * `--with-test-sockd=<dante-sockd-path>` if you have `dante sockd` server installed
 
 ## Usage Tips
 

lib/socks.c

@@ -181,6 +181,7 @@ static void socksstate(struct socks_state *sx,
   };
 #endif
 
+  (void)cf;
   (void)data;
   if(oldstate == state)
     /* do not bother when the new state is the same as the old state */

tests/http/test_40_socks.py

@@ -101,4 +101,3 @@ class TestSocks:
         for i in range(count):
             respdata = open(curl.response_file(i)).readlines()
             assert respdata == indata
-

tests/http/testenv/dante.py

@@ -145,7 +145,7 @@ class Dante:
             'socksmethod: none',
             'client pass {',
             '  from: 127.0.0.0/24 to: 0.0.0.0/0',
-	        '  log: error',
+            '  log: error',
             '}',
             'socks pass {',
             '  from: 0.0.0.0/0 to: 0.0.0.0/0',