kbuild: cc-cross-prefix spelling

Spelling fixes for cc-cross-prefix documentation

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>

diff --git a/Documentation/kbuild/makefiles.txt b/Documentation/kbuild/makefiles.txt
index 6166e2d..7a77533 100644 (file)
--- a/Documentation/kbuild/makefiles.txt
+++ b/Documentation/kbuild/makefiles.txt
@@ -519,17 +519,17 @@ more details, with real examples.
        to the user why it stops.
 
     cc-cross-prefix
-       cc-cross-prefix is used to check if there exist a $(CC) in path with
+       cc-cross-prefix is used to check if there exists a $(CC) in path with
        one of the listed prefixes. The first prefix where there exist a
        prefix$(CC) in the PATH is returned - and if no prefix$(CC) is found
        then nothing is returned.
        Additional prefixes are separated by a single space in the
        call of cc-cross-prefix.
-       This functionality is usefull for architecture Makefile that try
-       to set CROSS_COMPILE to well know values but may have several
+       This functionality is useful for architecture Makefiles that try
+       to set CROSS_COMPILE to well-known values but may have several
        values to select between.
-       It is recommended only to try to set CROSS_COMPILE is it is a cross
-       build (host arch is different from target arch). And is CROSS_COMPILE
+       It is recommended only to try to set CROSS_COMPILE if it is a cross
+       build (host arch is different from target arch). And if CROSS_COMPILE
        is already set then leave it with the old value.
 
        Example: