diff --git a/doc/base/classes.xml b/doc/base/classes.xml
index 181f6612f01..4418d24f683 100644
--- a/doc/base/classes.xml
+++ b/doc/base/classes.xml
@@ -3619,7 +3619,7 @@
-
+
@@ -3627,7 +3627,7 @@
-
+
@@ -34703,6 +34703,7 @@ This method controls whether the position between two cached points is interpola
+ Return a copy of the string stripped of any non-printable character at the beginning and the end. The optional arguments are used to toggle stripping on the left and right edges respectively.