diff --git a/semester3/spca/parts/02_toolchain/00_intro.tex b/semester3/spca/parts/02_toolchain/00_intro.tex
index 905e5b3..24a8446 100644
--- a/semester3/spca/parts/02_toolchain/00_intro.tex
+++ b/semester3/spca/parts/02_toolchain/00_intro.tex
@@ -1,4 +1,4 @@
-The \texttt{GNU Compiler Collection}, or short (which is also it's executable name) \texttt{gcc},
+The \texttt{GNU Compiler Collection}, or short (which is also its executable name) \texttt{gcc},
 is a \lC\ compiler toolchain that is commonly used to compile \lC\ code on UNIX platforms.
 
 It includes all the necessary tools to compile a \lC\ program: