diff --git a/doc/ref/for_r.html b/doc/ref/for_r.html
index a566ea7..f3325ff 100644
--- a/doc/ref/for_r.html
+++ b/doc/ref/for_r.html
@@ -134,7 +134,7 @@ TEMPLATE_TEMPLATE(2, 4, T)
*/
-
diff --git a/doc/ref/repeat_z.html b/doc/ref/repeat_z.html
index e808135..586af90 100644
--- a/doc/ref/repeat_z.html
+++ b/doc/ref/repeat_z.html
@@ -78,7 +78,7 @@
*/
-
diff --git a/doc/ref/while_d.html b/doc/ref/while_d.html
index 0be1bcb..e26ec65 100644
--- a/doc/ref/while_d.html
+++ b/doc/ref/while_d.html
@@ -103,7 +103,7 @@
ACCUMULATE_D(1, ARRAY)// expands to 10
-