Update feature_request.md

.github/ISSUE_TEMPLATE/feature_request.md

@@ -14,7 +14,7 @@ A clear and concise description of what you want to happen.
 A clear and concise description of any alternative solutions or features you've considered.
 
 **Proposal of changes:**
-Describe the technical details of this future realization, if you have ideas.
+Describe the technical details of this feature realization, if you have ideas.
 
 **Additional context (optional)**
 Add any other context or screenshots about the feature request here.