diff --git a/postgres_cpp/README.md b/postgres_cpp/README.md
index ecfcb8f..3fe1d41 100644
--- a/postgres_cpp/README.md
+++ b/postgres_cpp/README.md
@@ -1,10 +1,7 @@
 ## Note:
 This script requires [libpqxx library](https://www.tutorialspoint.com/postgresql/postgresql_c_cpp.htm).
 
-## Variables
-```c++ 
-#define 
-```
+## Variables in ```#define```
 - HOST - address of the MySQL server (IPv4 form),
 - DATABASE - database on the server you wish to operate on,
 - SQL - your query.
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