Fix spec reference in model

apps/map/models.py

@@ -434,6 +434,7 @@ class CaseStudy(models.Model):
         default=None,
         null=True,
     )
+
     # 1.17.1
     media_coverage_mainstream = models.TextField(
         verbose_name=_("Links to media reports"),
@@ -655,7 +656,7 @@ class CaseStudy(models.Model):
         blank=True
     )
 
-    # 2.3.2.1
+    # 2.3.2
     use_in_energy_economy = models.CharField(
         verbose_name=_("Potential user in renewable energy economy"),
         help_text=_("Select the potential use of the minerals in the renewable energy economy"),