diff --git a/architecture/powerpc/config.in b/architecture/powerpc/config.in
index 3c950920d..7c0727ce0 100644
--- a/architecture/powerpc/config.in
+++ b/architecture/powerpc/config.in
@@ -42,8 +42,8 @@ choice ROCKCFG_POWERPC_OPT generic \
 	620		"Optimised for 620"				\
 	740		"Optimised for 740"				\
 	750		"Optimised for 750 (G3)"			\
-	7400		"Optimised for 7400 (older G4)			\
-	7450		'Optimised for 7450 (newer G4)"			\
+	7400		"Optimised for 7400 (older G4)"			\
+	7450		"Optimised for 7450 (newer G4)"			\
 	403		"Optimised for 403"				\
 	505		"Optimised for 505"				\
 	801		"Optimised for 801"				\