restore nargs=-1 and add a check

NNPDF · Aug 16, 2024 · 4aac0f8 · 4aac0f8
1 parent d68f2be
commit 4aac0f8
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/pineko/cli/compare.py b/src/pineko/cli/compare.py
@@ -34,7 +34,7 @@ def subcommand(fktable_path, grid_path, max_as, max_al, pdfs, xir, xif):
 
     if len(pdfs) > 2:
         raise ValueError(
-            "Pineko supports the concolution with maximum 2 different PDF sets."
+            "Pineko supports the convolution with maximum 2 different PDF sets."
         )
     pdf1 = pdfs[0]
     pdf2 = pdfs[1] if len(pdfs) == 2 else None