diff --git a/docs.it4i/general/obtaining-login-credentials/obtaining-login-credentials.md b/docs.it4i/general/obtaining-login-credentials/obtaining-login-credentials.md
index 2182e065c1f61f3fff43f4d59f3b53572b3fd82a..c97268c2b7d4cafcbbfc26a5c9570ff9e990ae22 100644
--- a/docs.it4i/general/obtaining-login-credentials/obtaining-login-credentials.md
+++ b/docs.it4i/general/obtaining-login-credentials/obtaining-login-credentials.md
@@ -118,6 +118,9 @@ Certificate generation process for academic purposes, utilizing the CESNET certi
 
 * [How to generate a personal TCS certificate in Mozilla Firefox web browser (in Czech)](http://idoc.vsb.cz/xwiki/wiki/infra/view/uzivatel/moz-cert-gen)
 
+!!! note
+    Certificate file can be installed into your email client. Web-based email interfaces cannot be used for secure communication, external application, such as Thunderbird or Outlook must be used. This way, your new credentials will be visible only in applications, that have access to your certificate.
+
 If you are not able to obtain certificate from any of the respected certification authorities, please follow the Alternative Way bellow.
 
 A FAQ about certificates can be found here: [Certificates FAQ](certificates-faq/).
@@ -142,7 +145,7 @@ Follow these steps **only** if you can not obtain your certificate in a standard
 * You will be prompted to choose a passphrase for your new certificate. This passphrase will be needed for installation into your favourite email client.
 
 !!! note
-    Certificate file now can be installed into your email client. Web-based email interfaces cannot be used for secure communication, externall application, such as Thunderbird or Outlook must be used (instructions bellow). This way, your new credentials will be visible only in applications, that have access to your certificate.
+    Certificate file now can be installed into your email client. Web-based email interfaces cannot be used for secure communication, external application, such as Thunderbird or Outlook must be used (instructions bellow). This way, your new credentials will be visible only in applications, that have access to your certificate.
 
 ## Installation of the Certificate Into Your Mail Client