Update README.md

SergeStinckwich · web-flow · commit c4b9a4384ad3 · 2025-11-21T01:35:39.000+08:00
Typo
diff --git a/README.md b/README.md
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 ## Description
 
-A project to manage the data structures of PolyMaths. It currently includes the Vector and Matrix Pharo implementation.
+A project to manage the data structures of PolyMath. It currently includes the Vector and Matrix Pharo implementation.
 
 ## Installation
 
