diff --git a/koog-ktor/src/commonMain/kotlin/ai/koog/ktor/KoogAgentsConfig.kt b/koog-ktor/src/commonMain/kotlin/ai/koog/ktor/KoogAgentsConfig.kt
index 9e8041fae5..cb023a59bd 100644
--- a/koog-ktor/src/commonMain/kotlin/ai/koog/ktor/KoogAgentsConfig.kt
+++ b/koog-ktor/src/commonMain/kotlin/ai/koog/ktor/KoogAgentsConfig.kt
@@ -382,11 +382,11 @@ public class KoogAgentsConfig(private val scope: CoroutineScope) {
          * `ToolRegistry.Builder`. The tools are applied to the internal `toolRegistry` of the
          * `AgentConfig` class instance by merging existing tools with the newly registered tools.
          *
-         * @param build A lambda function for configuring the tool registry using the `ToolRegistry.Builder`.
+         * @param block A lambda function for configuring the tool registry using the `ToolRegistry.Builder`.
          */
-        public fun registerTools(build: ToolRegistry.Builder.() -> Unit) {
+        public fun registerTools(block: ToolRegistry.Builder.() -> Unit) {
             toolRegistry += ToolRegistry {
-                build()
+                block()
             }
         }