Update Sources/Build/BuildDescription/ClangTargetBuildDescription.swift

Co-authored-by: Max Desiatov <m_desiatov@apple.com>

Author: neonichu

Sources/Build/BuildDescription/ClangTargetBuildDescription.swift

@@ -129,7 +129,7 @@ public final class ClangTargetBuildDescription {
         self.tempsPath = buildParameters.buildPath.appending(component: target.c99name + ".build")
         self.derivedSources = Sources(paths: [], root: tempsPath.appending("DerivedSources"))
 
-        // We did not used to apply package plugins to C-family targets in prior tools-versions, this preserves the behavior.
+        // We did not use to apply package plugins to C-family targets in prior tools-versions, this preserves the behavior.
         if toolsVersion >= .v5_9 {
             self.buildToolPluginInvocationResults = buildToolPluginInvocationResults