fixup! doc: clarify Linux runtime requirements for >=25

Co-authored-by: Antoine du Hamel <[email protected]>

Author: joyeecheung

BUILDING.md

@@ -178,7 +178,7 @@ Binaries at <https://nodejs.org/download/release/> are produced on:
 Starting with Node.js 25, official Linux binaries are linked with `libatomic` and these systems
 must have the `libatomic` runtime installed and available at execution time to run the binaries.
 The package name for the `libatomic` runtime is typically `libatomic` or `libatomic1` depending
-on your Linux distibution
+on your Linux distibution.
 
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