Update smoove.wdl

Co-Authored-By: DavyCats <davycats.dc@gmail.com>

smoove.wdl

@@ -59,10 +59,10 @@ task CallSV {
         bamFile: {description: "The bam file to process.", category: "required"}
         bamIndex: {description: "The index bam file.", category: "required"}
         referenceFasta: {description: "The reference fasta file also used for mapping.", category: "required"}
-        referenceFastaFai: {description: "Fasta index (.fai) file of the reference", category: "required" }
+        referenceFastaFai: {description: "Fasta index (.fai) file of the reference.", category: "required" }
         outputDir: {description: "The location the output VCF file should be written.", category: "common"}
         sample: {description: "The name of the sample", category: "required"}
         memory: {description: "The memory required to run the programs", category: "advanced"}
         dockerImage: {description: "The docker image used for this task. Changing this may result in errors which the developers may choose not to address.", category: "advanced"}
     }
-}
\ No newline at end of file
+}