Update 9.md

Author: gammasoft71

docs/documentation/tips_and_tricks/9.md

@@ -79,7 +79,7 @@ The result will be:
 ![console_color](/pictures/tips_and_tricks/9.png)
 
 ## Remarks
-* [xtd::console::background_color](https://gammasoft71.github.io/xtd/reference_guides/latest/classxtd_1_1console.html#a16386e533bc0bbb8cc4dfb4b079c828a) and [xtd::console::foreground_color](https://gammasoft71.github.io/xtd/reference_guides/latest/classxtd_1_1console.html#abd246067ff6963a6118830762ba9b6d1) can be used with [xtd::console](https://gammasoft71.github.io/xtd/reference_guides/latest/classxtd_1_1console.html), [xtd::println](https://gammasoft71.github.io/xtd/reference_guides/latest/namespacextd.html#a28cc6e13c0ba3a33707d84f6a4d60deb) and [std::println](https://www.en.cppreference.com/w/cpp/io/println.html).
+* [xtd::console::background_color](https://gammasoft71.github.io/xtd/reference_guides/latest/classxtd_1_1console.html#a16386e533bc0bbb8cc4dfb4b079c828a) and [xtd::console::foreground_color](https://gammasoft71.github.io/xtd/reference_guides/latest/classxtd_1_1console.html#abd246067ff6963a6118830762ba9b6d1) can be used with [xtd::console](https://gammasoft71.github.io/xtd/reference_guides/latest/classxtd_1_1console.html), [xtd::println](https://gammasoft71.github.io/xtd/reference_guides/latest/namespacextd.html#a28cc6e13c0ba3a33707d84f6a4d60deb) and [std::println](https://en.cppreference.com/w/cpp/io/println.html).
 * [xtd::background_color](https://gammasoft71.github.io/xtd/reference_guides/latest/classxtd_1_1console.html#a16386e533bc0bbb8cc4dfb4b079c828a) and [xtd::foreground_color](https://gammasoft71.github.io/xtd/reference_guides/latest/classxtd_1_1console.html#abd246067ff6963a6118830762ba9b6d1) can be used with [xtd::console::out](https://gammasoft71.github.io/xtd/reference_guides/latest/classxtd_1_1console.html#a923837ac84baf01726703e0474ca4888) and [std::cout](https://en.cppreference.com/w/cpp/io/cout.html).
 * xtd helps you manipulate console input and output as text color and background color. 
 * [xtd::console](https://gammasoft71.github.io/xtd/reference_guides/latest/classxtd_1_1console.html) has more features than those presented here, see [console](/docs/documentation/guides/xtd.core/console_class) for more information.