diff --git a/public/java/src/org/broadinstitute/sting/gatk/walkers/fasta/FastaAlternateReference.java b/public/java/src/org/broadinstitute/sting/gatk/walkers/fasta/FastaAlternateReference.java index 28cfdd5cd..8fbd37e30 100755 --- a/public/java/src/org/broadinstitute/sting/gatk/walkers/fasta/FastaAlternateReference.java +++ b/public/java/src/org/broadinstitute/sting/gatk/walkers/fasta/FastaAlternateReference.java @@ -47,8 +47,10 @@ import java.util.List; *
* Given variant tracks, it replaces the reference bases at variation sites with the bases supplied by the ROD(s). * Additionally, allows for one or more "snpmask" VCFs to set overlapping bases to 'N'. - * Note that if there are multiple variants at a site, it chooses one of them randomly. - * Also note that this tool works only for SNPs and for simple indels (but not for things like complex substitutions). + * Several important notes: + * 1) if there are multiple variants that start at a site, it chooses one of them randomly. + * 2) when there are overlapping indels (but with different start positions) only the first will be chosen. + * 3) this tool works only for SNPs and for simple indels (but not for things like complex substitutions). * Reference bases for each interval will be output as a separate fasta sequence (named numerically in order). * *