* Fix typo, reword notice

autotools/configure.ac

@@ -205,9 +205,9 @@ if [ "$GIT_REQUIRED" = "1" ]; then
   if ! test -d .git; then
     echo ""
     echo ""
-    echo "You have download a GIT version of wraith."
+    echo "You have downloaded a GIT version of wraith."
     echo "Either 'git clone' from a git repository or download a source tarball"
-    echo "Please download a distribution version from http://wraith.botpack.net/wiki/Download"
+    echo "A distribution version can be found at http://wraith.botpack.net/wiki/Download"
     echo ""
     echo ""
     exit 1

configure

@@ -15092,9 +15092,9 @@ if [ "$GIT_REQUIRED" = "1" ]; then
   if ! test -d .git; then
     echo ""
     echo ""
-    echo "You have download a GIT version of wraith."
+    echo "You have downloaded a GIT version of wraith."
     echo "Either 'git clone' from a git repository or download a source tarball"
-    echo "Please download a distribution version from http://wraith.botpack.net/wiki/Download"
+    echo "A distribution version can be found at http://wraith.botpack.net/wiki/Download"
     echo ""
     echo ""
     exit 1