Index: head/tools/build/options/WITHOUT_CLANG_BOOTSTRAP
===================================================================
--- head/tools/build/options/WITHOUT_CLANG_BOOTSTRAP	(revision 273176)
+++ head/tools/build/options/WITHOUT_CLANG_BOOTSTRAP	(revision 273177)
@@ -1,5 +1,5 @@
 .\" $FreeBSD$
 Set to not build the Clang C/C++ compiler during the bootstrap phase of the build.
-You must enable wither gcc or clang bootstrap to be able to build the system,
-unless an alternative compiiler is provided via
+You must enable either gcc or clang bootstrap to be able to build the system,
+unless an alternative compiler is provided via
 XCC.
Index: head/tools/build/options/WITHOUT_GCC_BOOTSTRAP
===================================================================
--- head/tools/build/options/WITHOUT_GCC_BOOTSTRAP	(revision 273176)
+++ head/tools/build/options/WITHOUT_GCC_BOOTSTRAP	(revision 273177)
@@ -1,5 +1,5 @@
 .\" $FreeBSD$
 Set to not build gcc and g++ as part of the bootstrap process.
-You must enable wither gcc or clang bootstrap to be able to build the system,
-unless an alternative compiiler is provided via
+You must enable either gcc or clang bootstrap to be able to build the system,
+unless an alternative compiler is provided via
 XCC.