Reinstate some fixes from 6e4a4002

diff --git a/src/or/circuitbuild.c b/src/or/circuitbuild.c
index e3a9d59..8935581 100644
--- a/src/or/circuitbuild.c
+++ b/src/or/circuitbuild.c
@@ -2357,7 +2357,7 @@ pathbias_check_close_rate(entry_guard_t *guard)
                  "amount of circuits. "
                  "Most likely this means the Tor network is "
                  "overloaded, but it could also mean an attack against "
-                 "you or the potentially the guard itself. "
+                 "you or potentially the guard itself. "
                  "Success counts are %ld/%ld. Use counts are %ld/%ld. "
                  "%ld circuits completed, %ld were unusable, %ld collapsed, "
                  "and %ld timed out. "