Merge commit 'ec4e6f9df2' as 'docs'

docs/content/functions/printf.md

@@ -0,0 +1,29 @@
+---
+title: printf
+linktitle: printf
+description: Formats a string using the standard `fmt.Sprintf` function.
+godocref: https://golang.org/pkg/fmt/
+date: 2017-02-01
+publishdate: 2017-02-01
+lastmod: 2017-02-01
+categories: [functions]
+menu:
+  docs:
+    parent: "functions"
+#tags: [strings]
+signature: ["printf FORMAT INPUT"]
+workson: []
+hugoversion:
+relatedfuncs: []
+deprecated: false
+---
+
+See [the go doc](https://golang.org/pkg/fmt/) for additional information.
+
+```
+{{ i18n ( printf "combined_%s" $var ) }}
+```
+
+```
+{{ printf "formatted %.2f" 3.1416 }}
+```