diff --git a/content/study/_index.md b/content/study/_index.md
index c5137d3..0f6ad71 100644
--- a/content/study/_index.md
+++ b/content/study/_index.md
@@ -6,8 +6,8 @@ thumbnail: "/images/prince.jpg"
 rating: 5
 ---
 
-Here is a posts in my Case Studies:
+Welcome to my collection of study cases. These projects span a variety of topics, demonstrating my understanding and application of complex theories and methods. Here's what you can explore:
 
-- First case
-- Second case
-- Third case
+- Probability Theory
+- Synergetics
+- Numerical Methods
diff --git a/layouts/_default/baseof.html b/layouts/_default/baseof.html
index fe04fcd..44b2ca2 100644
--- a/layouts/_default/baseof.html
+++ b/layouts/_default/baseof.html
@@ -19,7 +19,7 @@
             <picture>
                 <source type="image/avif" srcset="/images/header-ava.avif">
                 <source type="image/webp" srcset="/images/header-ava.webp">
-                <img class="rounded-full" alt="Tetiana Cherevan profile picture" src="/images/header-ava.jpg" width="32px" height="32px">
+                <img class="rounded-full" alt="Serhii Polishchuk profile picture" src="/images/header-ava.jpg" width="32px" height="32px">
             </picture>
             <span class="text-xl">Serhii Polishchuk</span>
         </a>