change help message to ensure correct args parsing

src/sscocaller.nim

@@ -426,17 +426,17 @@ Arguments:
 Options:
   -t --threads <threads> number of BAM decompression threads [default: 4]
   -cb --cellbarcode <cellbarcode> the cell barcode tag, by default it is CB
-  -MQ --minMAPQ <mapq> Minimum MAPQ for read filtering [default: 20]
-  -BQ --baseq <baseq>  base quality threshold for a base to be used for counting [default: 13]
-  -CHR --chrom <chrom> the selected chromsome (whole genome if not supplied,separate by comma if multiple chroms)
-  -minDP --minDP <minDP> the minimum DP for a SNP to be included in the output file [default: 1]
-  -maxDP --maxDP <maxDP> the maximum DP for a SNP to be included in the output file [default: 5]
-  -maxTotalDP --maxTotalDP <maxTotalDP> the maximum DP across all barcodes for a SNP to be included in the output file [default: 25]
-  -minTotalDP --minTotalDP <minTotalDP> the minimum DP across all barcodes for a SNP to be included in the output file [default: 10]          
-  -chrName --chrName <chrName> the chr names with chr prefix or not, if not supplied then no prefix
-  -thetaREF --thetaREF <thetaREF> the theta for the binomial distribution conditioning on hidden state being REF [default: 0.1]
-  -thetaALT --thetaALT <thetaALT> the theta for the binomial distribution conditioning on hidden state being ALT [default: 0.9]
-  -cmPmb --cmPmb <cmPmb> the average centiMorgan distances per megabases default 0.1 cm per Mb [default 0.1]
+  --minMAPQ <mapq> Minimum MAPQ for read filtering [default: 20]
+  --baseq <baseq>  base quality threshold for a base to be used for counting [default: 13]
+  --chrom <chrom> the selected chromsome (whole genome if not supplied,separate by comma if multiple chroms)
+  --minDP <minDP> the minimum DP for a SNP to be included in the output file [default: 1]
+  --maxDP <maxDP> the maximum DP for a SNP to be included in the output file [default: 5]
+  --maxTotalDP <maxTotalDP> the maximum DP across all barcodes for a SNP to be included in the output file [default: 25]
+  --minTotalDP <minTotalDP> the minimum DP across all barcodes for a SNP to be included in the output file [default: 10]          
+  --chrName <chrName> the chr names with chr prefix or not, if not supplied then no prefix
+  --thetaREF <thetaREF> the theta for the binomial distribution conditioning on hidden state being REF [default: 0.1]
+  --thetaALT <thetaALT> the theta for the binomial distribution conditioning on hidden state being ALT [default: 0.9]
+  --cmPmb <cmPmb> the average centiMorgan distances per megabases default 0.1 cm per Mb [default 0.1]
   -h --help  show help
 
   Examples