Fix typo with DESCRIPTION var in several recipes

Change-Id: I2637afdb1c868a1f9b54dcbbe55b1a1ee7519d14
diff --git a/recipes-isdn/misdn/misdn-utils_git.bb b/recipes-isdn/misdn/misdn-utils_git.bb
index 1d9f0f2..74acc62 100644
--- a/recipes-isdn/misdn/misdn-utils_git.bb
+++ b/recipes-isdn/misdn/misdn-utils_git.bb
@@ -1,4 +1,4 @@
-DESCRITOPN = "mISDNutils userspace library"
+DESCRIPTION = "mISDNutils userspace library"
 HOMEPAGE = "http://misdn.org"
 LICENSE = "LGPLv2+"
 LIC_FILES_CHKSUM = "file://COPYING.LIB;md5=55ca817ccb7d5b5b66355690e9abc605"