Update specification/gedcom-3-structures-1-organization.md

specification/gedcom-3-structures-1-organization.md

@@ -166,7 +166,7 @@ A few substructures of note:
 - `SCHMA` gives the meaning of extension tags; see [Extensions](#extensions) for more details.
 - `SOUR` describes the originating software.
     - `CORP` describes the corporation creating the software.
-    - `HEAD`.`SOUR`.`DATA` describes a larger database, data source, or digital repository this data is extracted from.
+    - `HEAD`.`SOUR`.`DATA` describes a larger database, electronic data source, or digital repository this data is extracted from.
 - `LANG` and `PLAC` give a default value for the rest of the document.
 
 :::deprecation