Single quote KorAP in Title and Description fields and bump version

Change-Id: I55bee6283048b8fdd2669f3e2dd05508cfd7238c
diff --git a/DESCRIPTION b/DESCRIPTION
index 148d2db..b3c2037 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -1,7 +1,7 @@
 Package: RKorAPClient
 Type: Package
-Title: KorAP Web Service Client Package
-Version: 0.5.3
+Title: 'KorAP' Web Service Client Package
+Version: 0.5.4
 Authors@R:
     c(person(given = "Marc",
              family = "Kupietz",
@@ -12,7 +12,7 @@
              email = "korap@ids-mannheim.de"),
       person(given = "Leibniz-Institute for the German Language",
              role = c("cph", "fnd")))
-Description: A simple package that makes KorAP's web service API accessible from R.
+Description: A simple package that makes the 'KorAP' web service API accessible from R.
 Depends: R (>= 3.5.0)
 Language: en-US
 License: BSD_2_clause + file LICENSE