Update README.md

Author: durch

README.md

@@ -4,7 +4,7 @@
 
 [Rust](https://www.rust-lang.org/en-US/) [PostgreSQL](https://www.postgresql.org/) foreign data wrapper for interfacing with [Google Cloud Bigtable](https://cloud.google.com/bigtable/), as well as other API compatible databases ([HBase](https://hbase.apache.org/) should work with some effort).
 
-While logic is contained in `Rust`, it leverages `PostgreSQL` `C` `FDW` callbacks.
+While logic is contained in `Rust`, it leverages `PostgreSQL C FDW` callbacks.
 
 ### Roadmap