alex.js update for word dead

Author: rouzbeh84

content/glossary.md

@@ -70,7 +70,7 @@
 
 - [**Target**](/configuration/target/): User configured deployment target(s) [listed here](/configuration/target/) to compile for a specific environment like the browser, NodeJS, or Electron.
 
-- [**Tree Shaking**](/guides/tree-shaking/): Dead code elimination, or more precisely, live code importing. Compilers like webpack will accomplish this by analyzing the various kinds `import` statements and usage of the imported code to determine what parts of dependencies are actually being utilized, dropping parts of the "tree" that are not.
+- [**Tree Shaking**](/guides/tree-shaking/): Unused/Excess code elimination, or more precisely, live code importing. Compilers like webpack will accomplish this by analyzing the various kinds `import` statements and usage of the imported code to determine what parts of dependencies are actually being utilized, dropping parts of the "tree" that are not.
 
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