Fixed typo

    * rpm/buildrpm.sh:

Author: jwillemsen

rpm/buildrpm.sh

@@ -68,7 +68,7 @@ BDIR=/tmp/mpc
 ## of MPC.spec
 FDIR=/usr/lib/MPC
 
-##Check if build and work diretory already exist
+##Check if build and work directory already exist
 if [ -d "$BDIR" -o -f "$BDIR" ]; then
   echo "Necessary directory $BDIR already exists."
   echo "Exiting."