Update README.md

README.md

@@ -12,7 +12,7 @@
 An [Architectural Decision (AD)](https://en.wikipedia.org/wiki/Architectural_decision) is a software design choice that addresses a functional or non-functional requirement that is architecturally significant. 
 This might, for instance, be a technology choice (e.g., Java vs. JavaScript), a choice of the IDE (e.g., IntelliJ vs. Eclipse IDE), a choice between a library (e.g., [SLF4J](https://www.slf4j.org/) vs [java.util.logging](https://docs.oracle.com/javase/8/docs/api/java/util/logging/package-summary.html)), or a decision on features (e.g., infinite undo vs. limited undo).
 Do not take the term "architecture" too seriously or interpret it too strongly.
-As the examples illustrate, any decision that might have an impact on the architecture somehow is an architectural decision.
+As the examples illustrate, any decisions that might have an impact on the architecture somehow are architectural decisions.
 
 It should be as easy as possible to
 a) write down the decisions and