Update integrator.md

SciML · Dec 28, 2017 · 2220704 · 2220704
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commit 2220704
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diff --git a/docs/src/basics/integrator.md b/docs/src/basics/integrator.md
@@ -224,6 +224,7 @@ will run the auto `dt` initialization algorithm.
 ### Misc
 
 * `get_du(integrator)`: Returns the derivative at `t`.
+* `get_du!(out,integrator)`: Write the current derivative at `t` into `out`.
 
 #### Note