Minor fixes to the comments.

Signed-off-by: Terraneo Federico <fede.tft@miosix.org>

miosix/config/miosix_settings.h

@@ -78,8 +78,8 @@ namespace miosix {
 
 /// \def WITH_CPU_TIME_COUNTER
 /// Allows to enable/disable CPUTimeCounter to save code size and remove its
-/// overhead from the scheduling process. By default it is defined
-/// (CPUTimeCounter is enabled).
+/// overhead from the scheduling process. By default it is not defined
+/// (CPUTimeCounter is disabled).
 //#define WITH_CPU_TIME_COUNTER
 
 //

miosix/kernel/sync.h

@@ -244,7 +244,7 @@ private:
     bool PKunlock(PauseKernelLock& dLock);
     
     /**
-     * Unlock mutex all levels of a recursive mutex, can be called only with
+     * Unlock all levels of a recursive mutex, can be called only with
      * kernel paused one level deep (pauseKernel calls can be nested).<br>
      * \param dLock the PauseKernelLock instance that paused the kernel.
      * \return the mutex recursive depth (how many times it was locked by the
@@ -314,7 +314,7 @@ private:
 };
 
 /**
- * This class allows to temporarily re unlock a mutex in a scope where
+ * This class allows to temporarily re-unlock a mutex in a scope where
  * it is locked <br>
  * Example:
  * \code
@@ -409,7 +409,7 @@ enum class TimedWaitResult
  * A condition variable class for thread synchronization, available from
  * Miosix 1.53.<br>
  * One or more threads can wait on the condition variable, and the signal()
- * and broadcast() allow to wake ne or all the waiting threads.<br>
+ * and broadcast() methods allow to wake one or all the waiting threads.<br>
  * This class is meant to be a static or global class. Dynamically creating a
  * ConditionVariable with new or on the stack must be done with care, to avoid
  * deleting a ConditionVariable while some threads are waiting, and to avoid

miosix/stdlib_integration/libc_integration.h

@@ -82,8 +82,8 @@ inline void ll2timespec(long long ns, struct timespec *tp)
     // Despite there being a single intrinsic, __aeabi_ldivmod, that computes
     // both the result of the / and % operator, GCC 9.2.0 isn't smart enough and
     // calls the intrinsic twice. This asm implementation takes ~188 cycles
-    // instead of ~316 by calling it once. Sadly, I had to use asm as the
-    // calling conventions of the intrinsic appear to be nonstandard.
+    // instead of ~316 by calling it once. Sadly I had to use asm, as the
+    // calling convention of the intrinsic appears to be nonstandard.
     // NOTE: actually a and b, by being 64 bit numbers, occupy register pairs
     register long long a asm("r0") = ns;
     register long long b asm("r2") = nsPerSec;