void
detailCompareLease(const Lease4Ptr& first, const Lease4Ptr& second);
-/// @brief Function that finds the last open socket fd
+/// @brief Function that finds the last open socket descriptor
///
/// This function is used to attempt lost connectivity
/// with backends, notably MySQL and Postgresql.
///
-/// The theory being, that in a confined test environment
-/// the last such fd is the SQL client socket fd. This allows
-/// us to the close that fd and simulate a loss of server
+/// The theory being, that in a confined test environment the last
+/// such descriptor is the SQL client socket descriptor. This allows
+/// us to the close that descriptor and simulate a loss of server
/// connectivity.
///
-/// @return the fd of the last open socket or -1 if there
+/// @return the descriptor of the last open socket or -1 if there
/// are none.
int findLastSocketFd();