[Sound-open-firmware] [PATCH] README: Fix a typo in the example SOF configure command

[Seppo Ingalsuo]

The $PWD environment variable (the current directory) need to be in
upper case.

Signed-off-by: Seppo Ingalsuo <seppo.ingalsuo at linux.intel.com>
---
 README | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/README b/README
index adc23e2..c2ac1ca 100644
--- a/README
+++ b/README
@@ -24,7 +24,7 @@ If building library for host platform, run the following configure. Please modif
 the --prefix option to choose the directory for installing the library files and
 headers
 
-./configure --with-arch=host --enable-library=yes --host=x86_64-unknown-linux-gnu --prefix=$pwd/../host-root/
+./configure --with-arch=host --enable-library=yes --host=x86_64-unknown-linux-gnu --prefix=$PWD/../host-root/
 
 4) make
 
-- 
2.14.1