diff --git a/ktorm-ksp-compiler/src/main/kotlin/org/ktorm/ksp/compiler/generator/AddFunctionGenerator.kt b/ktorm-ksp-compiler/src/main/kotlin/org/ktorm/ksp/compiler/generator/AddFunctionGenerator.kt
index 00e097ab..443bb2df 100644
--- a/ktorm-ksp-compiler/src/main/kotlin/org/ktorm/ksp/compiler/generator/AddFunctionGenerator.kt
+++ b/ktorm-ksp-compiler/src/main/kotlin/org/ktorm/ksp/compiler/generator/AddFunctionGenerator.kt
@@ -76,17 +76,16 @@ internal object AddFunctionGenerator {
 
     internal fun checkForDml(): CodeBlock {
         val code = """
-            val isModified =
-                expression.where != null ||
-                    expression.groupBy.isNotEmpty() ||
-                    expression.having != null ||
-                    expression.isDistinct ||
-                    expression.orderBy.isNotEmpty() ||
-                    expression.offset != null ||
-                    expression.limit != null
+            val isModified = expression.where != null
+                || expression.groupBy.isNotEmpty()
+                || expression.having != null
+                || expression.isDistinct
+                || expression.orderBy.isNotEmpty()
+                || expression.offset != null
+                || expression.limit != null
         
             if (isModified) {
-                val msg =
+                val msg = "" +
                     "Entity manipulation functions are not supported by this sequence object. " +
                     "Please call on the origin sequence returned from database.sequenceOf(table)"
                 throw UnsupportedOperationException(msg)
diff --git a/ktorm-ksp-compiler/src/main/kotlin/org/ktorm/ksp/compiler/generator/RefsClassGenerator.kt b/ktorm-ksp-compiler/src/main/kotlin/org/ktorm/ksp/compiler/generator/RefsClassGenerator.kt
index 1395ad3d..ce97545b 100644
--- a/ktorm-ksp-compiler/src/main/kotlin/org/ktorm/ksp/compiler/generator/RefsClassGenerator.kt
+++ b/ktorm-ksp-compiler/src/main/kotlin/org/ktorm/ksp/compiler/generator/RefsClassGenerator.kt
@@ -21,7 +21,7 @@ internal object RefsClassGenerator {
             val refTableClass = ClassName(refTable.entityClass.packageName.asString(), refTable.tableClassName)
 
             val propertySpec = PropertySpec.builder(column.refTablePropertyName!!, refTableClass)
-                .addKdoc("Return the referenced table [${refTable.tableClassName}].")
+                .addKdoc("Return the referenced table of [${table.tableClassName}.${column.columnPropertyName}].")
                 .initializer(CodeBlock.of("t.%N.referenceTable as %T", column.columnPropertyName, refTableClass))
                 .build()