touchup descriptions

toolchain/Config.in

@@ -46,7 +46,7 @@ config BR2_TARGET_OPTIMIZATION
 	  Optimizations to use when building for the target host.
 
 config BR2_CROSS_TOOLCHAIN_TARGET_UTILS
-	bool "Include target utils in cross toolchain."
+	bool "Include target utils in cross toolchain"
 	default y
 	help
 	  When using buildroot to build a deployable cross toolchain, it is handy

toolchain/sstrip/Config.in

@@ -1,11 +1,11 @@
 config BR2_PACKAGE_SSTRIP_TARGET
-	bool "sstrip for the target system."
+	bool "Install sstrip for the target system"
 	default n
 	help
 	  Maximal 'strip'ing utility.
 
 config BR2_PACKAGE_SSTRIP_HOST
-	bool "sstrip for the host/build system."
+	bool "Install sstrip for the host/build system"
 	default n
 	help
 	  Maximal 'strip'ing utility.