Kernel: Fix a few typos

Author: https://github.com/nico
Commit: https://github.com/SerenityOS/serenity/commit/5a951d62580
Pull-request: https://github.com/SerenityOS/serenity/pull/10283
Reviewed-by: https://github.com/linusg

Kernel/API/Syscall.h

@@ -39,7 +39,7 @@ enum class NeedsBigProcessLock {
 // NOTE: When declaring a new syscall or modifying an existing, please
 // ensure that the proper assert is present at the top of the syscall
 // implementation to both verify and document to any readers if the
-// syscall aquires the big process lock or not. The asserts are:
+// syscall acquires the big process lock or not. The asserts are:
 //   - VERIFY_PROCESS_BIG_LOCK_ACQUIRED(this)
 //   - VERIFY_NO_PROCESS_BIG_LOCK(this)
 //

Kernel/Memory/MemoryManager.cpp

@@ -638,7 +638,7 @@ Region* MemoryManager::find_user_region_from_vaddr(AddressSpace& space, VirtualA
 void MemoryManager::validate_syscall_preconditions(AddressSpace& space, RegisterState const& regs)
 {
     // We take the space lock once here and then use the no_lock variants
-    // to avoid excessive spinlock recursion in this extemely common path.
+    // to avoid excessive spinlock recursion in this extremely common path.
     SpinlockLocker lock(space.get_lock());
 
     auto unlock_and_handle_crash = [&lock, &regs](const char* description, int signal) {

Kernel/Net/RTL8168NetworkAdapter.cpp

@@ -1082,7 +1082,7 @@ void RTL8168NetworkAdapter::set_phy_speed()
     gigabyte_control |= ADVERTISE_1000_FULL; // 1000 mbit full duplex
     phy_out(PHY_REG_GBCR, gigabyte_control);
 
-    // restart auto-negotation with set advertisements
+    // restart auto-negotiation with set advertisements
     phy_out(PHY_REG_BMCR, BMCR_AUTO_NEGOTIATE | BMCR_RESTART_AUTO_NEGOTIATE);
 }
 
@@ -1216,7 +1216,7 @@ void RTL8168NetworkAdapter::send_raw(ReadonlyBytes payload)
     free_descriptor.frame_length = payload.size() & 0x3FFF;
     free_descriptor.flags = free_descriptor.flags | TXDescriptor::Ownership;
 
-    out8(REG_TXSTART, TXSTART_START); // FIXME: this shouldnt be done so often, we should look into doing this using the watchdog timer
+    out8(REG_TXSTART, TXSTART_START); // FIXME: this shouldn't be done so often, we should look into doing this using the watchdog timer
 }
 
 void RTL8168NetworkAdapter::receive()

Kernel/Process.cpp

@@ -593,7 +593,7 @@ bool Process::dump_perfcore()
     auto json_buffer = UserOrKernelBuffer::for_kernel_buffer(json->data());
     if (description.write(json_buffer, json->size()).is_error()) {
         return false;
-        dbgln("Failed to generate perfcore for pid {}: Cound not write to perfcore file.", pid().value());
+        dbgln("Failed to generate perfcore for pid {}: Could not write to perfcore file.", pid().value());
     }
 
     dbgln("Wrote perfcore for pid {} to {}", pid().value(), description.absolute_path());

Kernel/Syscalls/exit.cpp

@@ -13,7 +13,7 @@ namespace Kernel {
 
 void Process::sys$exit(int status)
 {
-    // FIXME: We have callers from kernel which don't aquire the big process lock.
+    // FIXME: We have callers from kernel which don't acquire the big process lock.
     if (Thread::current()->previous_mode() == Thread::PreviousMode::UserMode) {
         VERIFY_PROCESS_BIG_LOCK_ACQUIRED(this);
     }