diff --git a/src/vs/languages/css/common/buildscripts/css-schema.xml b/src/vs/languages/css/common/buildscripts/css-schema.xml
index a35bb124fa4bc4de4a64aab5dbd1e692e16e5f96..2429e15de7e9a22a434ba72a7bc57bd1afc1f25c 100644
--- a/src/vs/languages/css/common/buildscripts/css-schema.xml
+++ b/src/vs/languages/css/common/buildscripts/css-schema.xml
@@ -6272,6 +6272,54 @@
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+ Specifies the motion path the element gets positioned at.
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+ Allows authors to constrain content width to a certain range.
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+ Specifies the motion path the element gets positioned at.
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+ Defines the direction of the element while positioning along the motion path.
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Property causes the element or pseudo-element to be removed from the flow and reinserted at a later point in the document.