Updating Expression Config

runtime/engine/src/main/java/io/aklivity/zilla/runtime/engine/EngineConfiguration.java

@@ -62,7 +62,7 @@ public class EngineConfiguration extends Configuration
     public static final LongPropertyDef ENGINE_CREDITOR_CHILD_CLEANUP_LINGER_MILLIS;
     public static final BooleanPropertyDef ENGINE_VERBOSE;
     public static final IntPropertyDef ENGINE_WORKERS;
-    public static final BooleanPropertyDef ENGINE_CONFIG_SYNTAX_MUSTACHE;
+    public static final BooleanPropertyDef ENGINE_CONFIG_SYNTAX_EXPRESSIONS;
 
     private static final ConfigurationDef ENGINE_CONFIG;
 
@@ -99,7 +99,7 @@ public class EngineConfiguration extends Configuration
         ENGINE_CREDITOR_CHILD_CLEANUP_LINGER_MILLIS = config.property("child.cleanup.linger", SECONDS.toMillis(5L));
         ENGINE_VERBOSE = config.property("verbose", false);
         ENGINE_WORKERS = config.property("workers", Runtime.getRuntime().availableProcessors());
-        ENGINE_CONFIG_SYNTAX_MUSTACHE = config.property("config.resolve.expressions", true);
+        ENGINE_CONFIG_SYNTAX_EXPRESSIONS = config.property("config.resolve.expressions", true);
         ENGINE_CONFIG = config;
     }
 
@@ -268,9 +268,9 @@ public int workers()
         return ENGINE_WORKERS.getAsInt(this);
     }
 
-    public boolean configSyntaxMustache()
+    public boolean configSyntaxExpressions()
     {
-        return ENGINE_CONFIG_SYNTAX_MUSTACHE.getAsBoolean(this);
+        return ENGINE_CONFIG_SYNTAX_EXPRESSIONS.getAsBoolean(this);
     }
 
     public Function<String, InetAddress[]> hostResolver()

runtime/engine/src/main/java/io/aklivity/zilla/runtime/engine/internal/registry/ConfigureTask.java

@@ -160,7 +160,7 @@ else if ("http".equals(configURL.getProtocol()) || "https".equals(configURL.getP
             }
         }
 
-        if (config.configSyntaxMustache())
+        if (config.configSyntaxExpressions())
         {
             configText = ExpressionResolver.instantiate().resolve(configText);
         }