diff --git a/source/text/shared/01/signexistingpdf.xhp b/source/text/shared/01/signexistingpdf.xhp
index f3d208d6e0..1fff9fa4ac 100644
--- a/source/text/shared/01/signexistingpdf.xhp
+++ b/source/text/shared/01/signexistingpdf.xhp
@@ -16,7 +16,10 @@
- Signing Existing PDF files
+
+ digital signature;signing existing PDF
+
+ Signing Exisiting PDF files%PRODUCTNAME can digitally sign an existing PDF document.
diff --git a/source/text/swriter/01/addsignatureline.xhp b/source/text/swriter/01/addsignatureline.xhp
index 89db22ee9a..9f460672e1 100644
--- a/source/text/swriter/01/addsignatureline.xhp
+++ b/source/text/swriter/01/addsignatureline.xhp
@@ -10,13 +10,16 @@
-->
-
+ Adding Signature Line in Text Documents/text/swriter/01/addsignatureline.xhp
+
+ digital signature;add signature linesignature line;adding
+ Adding a Signature Line in Text Documents%PRODUCTNAME Writer can insert a graphic box inside the document representing a signature line of the document.
diff --git a/source/text/swriter/01/signsignatureline.xhp b/source/text/swriter/01/signsignatureline.xhp
index 26d6a520df..6a3130b2bc 100644
--- a/source/text/swriter/01/signsignatureline.xhp
+++ b/source/text/swriter/01/signsignatureline.xhp
@@ -16,6 +16,10 @@
+
+
+ digital signature;sign signature linesignature line;signing
+ Digitally Signing the Signature Line%PRODUCTNAME Writer lets you sign digitally a signature line.On signing a signature line, %PRODUCTNAME Writer fills the line with the name of signer, adds the digital certificate issuer information and optionally insert the date of signature.