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diff --git a/openpower/sv/cookbook/pospopcnt.mdwn b/openpower/sv/cookbook/pospopcnt.mdwn
index 1855abe1106e843b5cf8682c210962565a8cfecc..53767c25eaba94fda824f019c6b98a52bae08dfc 100644 (file)
--- a/openpower/sv/cookbook/pospopcnt.mdwn
+++ b/openpower/sv/cookbook/pospopcnt.mdwn
@@ -19,7 +19,7 @@ func count8safe(counts *[8]int, buf []uint8) {
        }
 }
 ```
-Array popcount is just standard popcount function on an array of values whereas positional popcount adds up the totals of each bit set to 1 in each bit-position, of an array of input values.
+Array popcount is just standard popcount function ([[!wikipedia Hamming weight]]) on an array of values whereas positional popcount adds up the totals of each bit set to 1 in each bit-position, of an array of input values.
 
 <img src="/openpower/sv/cookbook/popcount.svg " alt="pospopcnt" width="70%" />