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index d78c816c4..82eed77b6 100644
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@@ -2,19 +2,19 @@
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index d78c816c4..82eed77b6 100644
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@@ -2,19 +2,19 @@
diff --git a/manual/develop/tutorial/en/html/_static/ladder.png b/manual/develop/tutorial/en/html/_static/ladder.png
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index d78c816c4..82eed77b6 100644
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@@ -2,19 +2,19 @@