* doc/ref/api-modules.texi (R6RS Libraries): "libraries
implementation" -> "library implementation".
particular library import should take place at a particular phase
with respect to the lifecycle of the importing library.
-Guile's libraries implementation uses a technique called
+Guile's library implementation uses a technique called
@dfn{implicit phasing} (first described by Abdulaziz Ghuloum and R.
Kent Dybvig), which allows the expander and compiler to automatically
determine the necessary visibility of a binding imported from another