merge: Update README.md (#1004)

Author: ozayman

README.md

@@ -22,7 +22,7 @@ JavaScript Repository of TheAlgorithms, which implements various algorithms and
 
 <h4 align="center">
   These implementations are for demonstrative purposes only. Dedicated implementations of these algorithms and data
-  structures are much better for performance and security reasons. We also do not provide any api stability guarantee.
+  structures are much better for performance and security reasons. We also do not provide any guarantee for api stability.
 </h4>
 
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