Index: Common.h
===================================================================
diff -u -r7ff7e715f7a15da5f4055b33e186d58cf96fe909 -radab2bae581c8421a4f92855519984497824ff0c
--- Common.h	(.../Common.h)	(revision 7ff7e715f7a15da5f4055b33e186d58cf96fe909)
+++ Common.h	(.../Common.h)	(revision adab2bae581c8421a4f92855519984497824ff0c)
@@ -91,20 +91,21 @@
 #define MASK_OFF_LSB                    0xFF00      ///< Bits to mask off the least significant byte of a 2-byte word
 #define MASK_OFF_MSW                    0x0000FFFF  ///< Bits to mask off the most significant 2-byte word of a 4-byte word
 #define MASK_OFF_LSW                    0xFFFF0000  ///< Bits to mask off the least significant 2-byte word of a 4-byte word
-#define MASK_OFF_U32_MSB                0x00FFFFFF  ///< Bits to mask off the most significant 2-byte word of a 4-byte word
-#define SHIFT_8_BITS_FOR_BYTE_SHIFT     8           ///< # of bits to shift in order to shift a byte
-#define SHIFT_16_BITS_FOR_WORD_SHIFT    16          ///< # of bits to shift in order to shift 2 bytes
+#define MASK_OFF_U32_MSB                0x00FFFFFF  ///< Bits to mask off the most significant 3-byte word of a 4-byte word
+#define SHIFT_8_BITS_FOR_BYTE_SHIFT     8           ///< Number of bits to shift in order to shift a byte
+#define SHIFT_16_BITS_FOR_WORD_SHIFT    16          ///< Number of bits to shift in order to shift 2 bytes
 #define MASK_OFF_NIBBLE_LSB             0xF0        ///< Bits to mask off the least significant nibble of a byte
 #define MASK_OFF_NIBBLE_MSB             0x0F        ///< Bits to mask off the most significant nibble of a byte
 #define MAX_DOUBLE_DIGIT_DECIMAL        99U         ///< Maximum value for a decimal byte
 #define MAX_SINGLE_DIGIT_DECIMAL        9U          ///< Maximum value for a decimal nibble
-#define SHIFT_BITS_BY_4                 4U          ///< # of bits to shift in order to shift a nibble
+#define SHIFT_BITS_BY_4                 4U          ///< Number of bits to shift in order to shift a nibble
 #define FLOAT_TO_INT_ROUNDUP_OFFSET     0.5         ///< Offset to add to a floating point value for rounding rounding when converting to integer
-#define ML_PER_LITER                    1000        ///< # of milliliters in a liter
-#define MS_PER_SECOND                   1000        ///< # of milliseconds in a second
-#define SEC_PER_MIN                     60          ///< # of seconds in a minute
+#define ML_PER_LITER                    1000        ///< Number of milliliters in a liter
+#define MS_PER_SECOND                   1000        ///< Number of milliseconds in a second
+#define US_PER_SECOND                   1000000     ///< Number of microseconds in a millisecond
+#define SEC_PER_MIN                     60          ///< Number of seconds in a minute
 #define FRACTION_TO_PERCENT_FACTOR      100.0       ///< Percentage factor (100)
-#define MIN_PER_HOUR                    60          ///< # of minutes in an hour
+#define MIN_PER_HOUR                    60          ///< Number of minutes in an hour
 #define PI                              3.1415927   ///< PI
 #define SECONDS_IN_A_DAY                86400       ///< Number of seconds in a day