diff --git a/README.md b/README.md
index d2d7c6d..5ab87c6 100644
--- a/README.md
+++ b/README.md
@@ -216,7 +216,6 @@ Please substitute `$version` with the appropriate package version.
   - -S : match all the keywords in URL, title or tags.
   - --deep : match **substrings** (`match` matches `rematched`) in URL, title and tags.
   - --st : search bookmarks by tag, or show all tags alphabetically.
-  - You can search bookmarks by tag (see [examples](#examples)).
   - Search results are indexed serially. This index is different from actual database index of a bookmark record which is shown in bold within `[]` after the URL.
 - **Encryption** is optional and manual. AES256 algorithm is used. If you choose to use encryption, the database file should be unlocked (-k) before using buku and locked (-l) afterwards. Between these 2 operations, the database file lies unencrypted on the disk, and NOT in memory. Also, note that the database file is *unencrypted on creation*.
 
@@ -282,10 +281,9 @@ The last index is moved to the deleted index to keep the DB compact.
 
         $ buku -S kernel debugging
 
-15. **Search** bookmarks with **tag** `general kernel concepts`:
+15. **Search** bookmarks **tagged** `general kernel concepts`:
 
         $ buku --st general kernel concepts
-Note the commas (,) before and after the tag. Comma is the tag delimiter in DB.
 16. List **all unique tags** alphabetically:
 
         $ buku --st
@@ -293,7 +291,7 @@ Note the commas (,) before and after the tag. Comma is the tag delimiter in DB.
 
         $ buku -l 15
         $ buku -k 15
-The same number of iterations must be used for one lock & unlock instance. Default is 8.
+The same number of iterations must be specified for one lock & unlock instance. Default is 8, if omitted.
 18. **Show details** of bookmark at index 15012014:
 
         $ buku -p 15012014
diff --git a/buku.1 b/buku.1
index d4b76fa..2c31650 100644
--- a/buku.1
+++ b/buku.1
@@ -39,7 +39,6 @@ URLs are unique in DB. The same URL cannot be added twice. You can update tags a
   - -S : match all the keywords in URL, title or tags.
   - --deep : match \fBsubstrings\fR (`match` matches `rematched`) in URL, title and tags.
   - --st : search bookmarks by tag, or show all tags alphabetically.
-  - You can search bookmarks by tag (see examples below).
   - Search results are indexed serially. This index is different from actual database index of a bookmark record which is shown in bold within '[]' after the URL.
 .PP
 \fIEncryption\fR is optional and manual. AES256 algorithm is used. If you choose to use encryption, the database file should be unlocked (-k) before using buku and locked (-l) afterwards. Between these 2 operations, the database file lies unencrypted on the disk, and NOT in memory. Also, note that the database file is \fBunencrypted on creation\fR.
@@ -295,15 +294,11 @@ The last index is moved to the deleted index to keep the DB compact.
 .B buku -S kernel debugging
 .PP
 .IP 15. 4
-\fBSearch\fR bookmarks with \fBtag\fR 'general kernel concepts':
+\fBSearch\fR bookmarks \fBtagged\fR 'general kernel concepts':
 .PP
 .EX
 .IP
 .B buku --st general kernel concepts
-.EE
-.PP
-.IP "" 4
-Note the commas (,) before and after the tag. Comma is the tag delimiter in DB.
 .PP
 .IP 16. 4
 List \fBall unique tags\fR alphabetically:
@@ -323,7 +318,7 @@ List \fBall unique tags\fR alphabetically:
 .EE
 .PP
 .IP "" 4
-The same number of iterations must be used for one lock & unlock instance. Default is 8.
+The same number of iterations must be specified for one lock & unlock instance. Default is 8, if omitted.
 .PP
 .IP 18. 4
 \fBShow details\fR of bookmark at index 15012014: