Update soft-pets-hear.md

Author: shleewhite

.changeset/soft-pets-hear.md

@@ -2,4 +2,4 @@
 "@hashicorp/design-system-components": minor
 ---
 
-`hds-clipboard`: add `clipboard-polyfill` to support product usage in non-secure environments. This impacts `Copy::Button`, `Copy::Snippet`, `CodeBlock`, and `MaskedInput`.
+`hds-clipboard`: added `clipboard-polyfill` to support product usage in non-secure environments. This impacts `Copy::Button`, `Copy::Snippet`, `CodeBlock`, and `MaskedInput`.