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-rw-r--r--libmaple/include/libmaple/util.h6
1 files changed, 3 insertions, 3 deletions
diff --git a/libmaple/include/libmaple/util.h b/libmaple/include/libmaple/util.h
index d0b7b0b..78bc03d 100644
--- a/libmaple/include/libmaple/util.h
+++ b/libmaple/include/libmaple/util.h
@@ -42,13 +42,13 @@ extern "C"{
* Bit manipulation
*/
-/** 1 << the bit number */
+/** 1UL << (shift) */
#define BIT(shift) (1UL << (shift))
-/** Mask shifted left by 'shift' */
+/** 'Mask' shifted left by 'shift' */
#define BIT_MASK_SHIFT(mask, shift) ((mask) << (shift))
/** Bits m to n of x */
#define GET_BITS(x, m, n) ((((uint32)x) << (31 - (n))) >> ((31 - (n)) + (m)))
-/** True if v is a power of two (1, 2, 4, 8, ...) */
+/** True iff v is a power of two (1, 2, 4, 8, ...) */
#define IS_POWER_OF_TWO(v) ((v) && !((v) & ((v) - 1)))
/*