Merge "Minor <android/dlext.h> documentation improvements." into main

Author: enh-google

libc/include/android/dlext.h

@@ -14,8 +14,7 @@
  * limitations under the License.
  */
 
-#ifndef __ANDROID_DLEXT_H__
-#define __ANDROID_DLEXT_H__
+#pragma once
 
 #include <stdbool.h>
 #include <stddef.h>
@@ -101,7 +100,7 @@ enum {
   ANDROID_DLEXT_FORCE_LOAD = 0x40,
 
   // Historically we had two other options for ART.
-  // They were last available in Android P.
+  // They were last available in API level 28.
   // Reuse these bits last!
   // ANDROID_DLEXT_FORCE_FIXED_VADDR = 0x80
   // ANDROID_DLEXT_LOAD_AT_FIXED_ADDRESS = 0x100
@@ -115,7 +114,7 @@ enum {
   ANDROID_DLEXT_USE_NAMESPACE = 0x200,
 
   /**
-   * Instructs dlopen to apply `ANDROID_DLEXT_RESERVED_ADDRESS`,
+   * Instructs dlopen() to apply `ANDROID_DLEXT_RESERVED_ADDRESS`,
    * `ANDROID_DLEXT_RESERVED_ADDRESS_HINT`, `ANDROID_DLEXT_WRITE_RELRO` and
    * `ANDROID_DLEXT_USE_RELRO` to any libraries loaded as dependencies of the
    * main library as well.
@@ -151,7 +150,7 @@ enum {
 
 struct android_namespace_t;
 
-/** Used to pass Android-specific arguments to `android_dlopen_ext`. */
+/** Used to pass Android-specific arguments to android_dlopen_ext(). */
 typedef struct {
   /** A bitmask of `ANDROID_DLEXT_` enum values. */
   uint64_t flags;
@@ -183,5 +182,3 @@ void* _Nullable android_dlopen_ext(const char* _Nullable __filename, int __flags
 __END_DECLS
 
 /** @} */
-
-#endif