diff --git a/.gitignore b/.gitignore
index 5f2d382..744eb52 100644
--- a/.gitignore
+++ b/.gitignore
@@ -7,3 +7,4 @@ symbols.rds
 *.dll
 .Rhistory
 .Rproj.user
+*.tar.gz
diff --git a/DESCRIPTION b/DESCRIPTION
index 7db4ef4..629a75c 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -1,6 +1,6 @@
 Package: ribiosMath
 Type: Package
-Title: Mathematical and Statistical Tools in Ribios
+Title: Mathematical and Statistical Tools in 'ribios'
 Version: 1.2.0
 Date: 2026-01-24
 Authors@R:
@@ -8,11 +8,8 @@ Authors@R:
            family = "Zhang",
            role = c("aut", "cre", "ctb"),
            email = "jitao_david.zhang@roche.com",
-           comment = c(ORCID="0000-0002-3085-0909")),
-    person("F.Hoffmann-La Roche AG", role="cph"))
-Description: Mathematical and statistical tools for computational biology
-    in drug discovery. Functions are designed for high performance and include
-    cosine similarity, Kappa statistics, and density-based simulations.
+           comment = c(ORCID="0000-0002-3085-0909")))
+Description: Mathematical and statistical tools for computational biology in drug discovery. Functions are designed for high performance. Zhang (2025) <https://github.com/bedapub/ribiosMath>.
 Depends:
     R (>= 3.4.0)
 Imports: