fix typos

2022-02-october/04-news/news-education-teach-courses.md

 **TEACH 2 - Open Up!**
 On the 9. November 2022 the second installment of the TEACH conference will take place.
 _TEACH_ stands for _Talk about Education Across Communities in Helmholtz_ and aims to bring together a wide range of educators, education coordinators, HR developers from all across the Helmholtz Association.
-Participants will be presented with a wide range of talks, workshops, posters and discussions revolving around education offers, practises and networking opportunities.
+Participants will be presented with a wide range of talks, workshops, posters and discussions revolving around education offers, practices and networking opportunities.
 The participation is open to everyone, free of charge. The [agenda and further details can be found here](https://events.hifis.net/e/teach2).
 
 **Upcoming courses:**

2022-02-october/04-news/news-from-hifis.md

-HIFIS, the Helmholtz-wide platform for federated IT services, underwent a thorough review during August and September 2022, with the major event taking place at the coordinating centre DESY from Sept 29-30. The evaluation commitee represents multiple national and international institutions and collaborations.
+HIFIS, the Helmholtz-wide platform for federated IT services, underwent a thorough review during August and September 2022, with the major event taking place at the coordinating centre DESY from Sept 29-30. The evaluation committee represents multiple national and international institutions and collaborations.
 
 During two day’s sessions, the progress of HIFIS, as well as the plans for potential future development, have been presented and discussed in detail.