doc: update err message

fulcrumgenomics · Oct 17, 2023 · 7a4b1ec · 7a4b1ec
1 parent ded420e
commit 7a4b1ec
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/fgpyo/sam/builder.py b/fgpyo/sam/builder.py
@@ -441,15 +441,15 @@ def add_pair(
         elif chrom2 is None:
             # require chrom2 if start2 is specified
             if start2 != sam.NO_REF_POS:
-                raise ValueError("start2 cannot be used on its own - use with chrom or chrom2.")
+                raise ValueError("start2 cannot be used on its own - use with chrom2.")
             # permit add_pair(chrom1, start1), making R2 unmapped
             else:
                 chrom2 = sam.NO_REF_NAME
         # New syntax - chrom2 is specified but chrom1 and chrom are not
         elif chrom1 is None:
             # require chrom1 if start1 is specified
             if start1 != sam.NO_REF_POS:
-                raise ValueError("start1 cannot be used on its own - use with chrom or chrom1.")
+                raise ValueError("start1 cannot be used on its own - use with chrom1.")
             # permit add_pair(chrom2, start2), making R1 unmapped
             else:
                 chrom1 = sam.NO_REF_NAME