Fixed typo 'threah' and 'swithc' in cpuport.c
Fixed typo:
threah -> thread
swithc -> switch
@@ -58,7 +58,7 @@ struct stack_frame
};
/**
- * Initilial the threah stack.
+ * Initilial the thread stack.
*
* @author LXZ (2014/11/8)
*
@@ -158,7 +158,7 @@ void rt_hw_context_switch(rt_uint32_t from, rt_uint32_t to)
ENTER_INTERRUPT();
}
/**
- * swithc thread out the interrupt
+ * switch thread out the interrupt
*
* @author LXZ (2014/11/8)
*
