comment typo: form -> from (#8921)

redis · Jun 7, 2021 · b438bc5 · b438bc5
1 parent a972503
commit b438bc5
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/hyperloglog.c b/src/hyperloglog.c
@@ -1033,7 +1033,7 @@ uint64_t hllCount(struct hllhdr *hdr, int *invalid) {
         serverPanic("Unknown HyperLogLog encoding in hllCount()");
     }
 
-    /* Estimate cardinality form register histogram. See:
+    /* Estimate cardinality from register histogram. See:
      * "New cardinality estimation algorithms for HyperLogLog sketches"
      * Otmar Ertl, arXiv:1702.01284 */
     double z = m * hllTau((m-reghisto[HLL_Q+1])/(double)m);