diff --git a/docs/about.md b/docs/about.md
index 4e28194..2c6ab2a 100644
--- a/docs/about.md
+++ b/docs/about.md
@@ -21,5 +21,5 @@ All considered solutions are prototyped. Since some candidate solutions share so
 Three prototypes are assembled (v0.1). [Prototype photos](https://o-esd.etf.bg.ac.rs/forgejo/dragan.olcan/O-ESD/src/branch/main/Hardware_development/Prototypes).<br>
 Microcontrollers are tested on ESD. [Report, photos and codes for ESD testing of microcontrollers](https://o-esd.etf.bg.ac.rs/forgejo/dragan.olcan/O-ESD/src/branch/main/Hardware_development/3-Controllers/ESD_testing).<br>
 Software for microcontrollers for user interface is written. [Software for user-interface](https://o-esd.etf.bg.ac.rs/forgejo/dragan.olcan/O-ESD/src/branch/main/Software_development).<br>
-Based on testing results: new double cascade is projected in KiCAD, PCB for flyback and push-pull is projected in KiCAD, new trafos are designed and assembled and DC/DC converters and battery chargers in power supply are considered.<br>
+Based on testing results: new double cascade is designed in KiCAD, PCB for flyback and push-pull is designed in KiCAD, new trafos are designed and assembled and DC/DC converters and battery chargers in power supply are considered.<br>