Merge pull request #141 from griffithlab/obigriffith-patch-1

Update origin.rst

Author: obigriffith

docs/model/evidence/origin.rst

@@ -36,6 +36,9 @@ Population frequencies should be based on current population databases (e.g., gn
    * - Common Germline
      - |signal|
      - Defined as variants with >1% allele frequency in the population relevant to the publication where the evidence is derived. Are welcome in CIViC, however, generally considered low priority for curation efforts.
+   * - Combined
+     - ||
+     - Variants in the corresponding Complex Molecular Profile have heterogeneous/multiple origins.
    * - Unknown
      - |question-circle|
      - May be used in instances where the publication is ambiguous about the origin of the variant although ordinarily an origin would be known (e.g., tumor-only analysis, analyses including both germline and somatic variants).