Update src/Elastic.Markdown/Myst/Components/ApplicabilityMappings.cs

Co-authored-by: Copilot <[email protected]>

Author: reakaleek

src/Elastic.Markdown/Myst/Components/ApplicabilityMappings.cs

@@ -39,7 +39,7 @@ public record ApplicabilityDefinition(string Key, string DisplayName, Versioning
 		["edot-ios"] = new ApplicabilityDefinition("EDOT iOS", "Elastic Distribution of OpenTelemetry iOS", VersioningSystemId.EdotIos),
 		["edot-java"] = new ApplicabilityDefinition("EDOT Java", "Elastic Distribution of OpenTelemetry Java", VersioningSystemId.EdotJava),
 		["edot-node"] = new ApplicabilityDefinition("EDOT Node.js", "Elastic Distribution of OpenTelemetry Node.js", VersioningSystemId.EdotNode),
-		["edot-php"] = new ApplicabilityDefinition("EDOT PHP", "Elastic Distribution of OpenTelemetry PHP", VersioningSystemId.ApmAgentPhp),
+		["edot-php"] = new ApplicabilityDefinition("EDOT PHP", "Elastic Distribution of OpenTelemetry PHP", VersioningSystemId.EdotPhp),
 		["edot-python"] = new ApplicabilityDefinition("EDOT Python", "Elastic Distribution of OpenTelemetry Python", VersioningSystemId.EdotPython),
 
 		// APM Agents