Improve documentation

The Cosmo API documentation page is pretty good now
https://justine.lol/cosmopolitan/documentation.html

libc/zipos/parseuri.c

@@ -20,7 +20,7 @@
 #include "libc/str/str.h"
 #include "libc/zipos/zipos.internal.h"
 
-const char kZiposSchemePrefix[4] = "zip:";
+const char kZiposSchemePrefix[4] hidden = "zip:";
 
 /**
  * Extracts information about ZIP URI if it is one.

libc/zipos/read.c

@@ -18,7 +18,7 @@
 │ 02110-1301 USA                                                               │
 ╚─────────────────────────────────────────────────────────────────────────────*/
 #include "libc/assert.h"
-#include "libc/bits/safemacros.internal.h"
+#include "libc/bits/safemacros.h"
 #include "libc/calls/internal.h"
 #include "libc/calls/struct/iovec.h"
 #include "libc/str/str.h"

libc/zipos/stat-impl.c

@@ -17,7 +17,7 @@
 │ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA                │
 │ 02110-1301 USA                                                               │
 ╚─────────────────────────────────────────────────────────────────────────────*/
-#include "libc/bits/safemacros.internal.h"
+#include "libc/bits/safemacros.h"
 #include "libc/calls/calls.h"
 #include "libc/calls/struct/stat.h"
 #include "libc/str/str.h"