minor typo

diff --git a/README b/README
index fa2f6b6..38f9bce 100644
--- a/README
+++ b/README
@@ -544,7 +544,7 @@ IV.iv) Full analysis of Oxytricha trifallax
 	PATHtoRACSrepo/datasets/get_OXYchIPseq-files.sh

 	# 3) determination of ORFs with RACS
-	PATHtoRACSrepo/core/countReads.sh  SRX483016_1.fastq.gz  SRX483017_1.fastq.gz  Oxytricha_trifallax_022112_assembly.fasta  Oxytricha_trifallax_022112.gff3  /dev/shm/  16  PATHtoRACSrepo/core/defns/OXY_gene.idf
+	PATHtoRACSrepo/core/countReads.sh  SRX483016_1.fastq.gz  SRX483017_1.fastq.gz  Oxytricha_trifallax_022112_assembly.fasta  Oxytricha_trifallax_022112.gff3  /dev/shm/  16  PATHtoRACSrepo/core/defns/OXY_gene.id

 	# 4) determination of the IGRs
 	# 4.i) first, cd into the ORF_... directory generated by the previous step where the results from the ORF part of the RACS pipeline were placed