diff --git a/public/java/src/org/broadinstitute/sting/gatk/walkers/phasing/PhaseByTransmission.java b/public/java/src/org/broadinstitute/sting/gatk/walkers/phasing/PhaseByTransmission.java
index 00acf854a..7ebfec49e 100755
--- a/public/java/src/org/broadinstitute/sting/gatk/walkers/phasing/PhaseByTransmission.java
+++ b/public/java/src/org/broadinstitute/sting/gatk/walkers/phasing/PhaseByTransmission.java
@@ -36,7 +36,7 @@ import java.util.*;
  * <ul>
  *     <li>In parent/child pairs: If an individual genotype is missing at one site, the other one is phased if it is homozygous. No phasing probability is emitted.</li>
  *     <li>In trios: If the child is missing, parents are treated as separate individuals and phased if homozygous. No phasing probability is emitted.</li>
- *     <li>In trios: If one of the parents is missing, it is handled like a parent/child pair. Phasing is done unless both the parent and child are heterozygous and a phasing probabilitt is emitted.</li>
+ *     <li>In trios: If one of the parents is missing, it is handled like a parent/child pair. Phasing is done unless both the parent and child are heterozygous and a phasing probability is emitted.</li>
  *     <li>In trios: If two individuals are missing, the remaining individual is phased if it is homozygous. No phasing probability is emitted.</li>
  * </ul>
  *