Typo fixed

galaxies/threat-actor.json

@@ -1,6 +1,6 @@
 {
    "name" : "threat-actor",
-   "description": "Threat actors are characteristics f malicious actors (or adversaries) representing a cyber attack threat including presumed intent and historically observed behaviour.",
+   "description": "Threat actors are characteristics of malicious actors (or adversaries) representing a cyber attack threat including presumed intent and historically observed behaviour.",
    "version": 1,
    "uuid": "698774c7-8022-42c4-917f-8d6e4f06ada3"
 }