diff --git a/pages/tools.obsidian.md b/pages/tools.obsidian.md
index 14a12c1..c571051 100644
--- a/pages/tools.obsidian.md
+++ b/pages/tools.obsidian.md
@@ -25,6 +25,10 @@ All platforms (android too) friendly notetaking ---> knowledgebase app.
 **ctrl+o** - open file or create
 **ctrl+p** - select command
 
+### syntax
+``[[link]]`` - link
+`![[]]` - transclusion
+
 ## 102
 ### Links
 - [Free Course for Beginners | Obsidian Note-Taking App](https://www.youtube.com/playlist?list=PL3NaIVgSlAVLHty1-NuvPa9V0b0UwbzBd) #video
@@ -147,13 +151,15 @@ All platforms (android too) friendly notetaking ---> knowledgebase app.
 tag pills
 
 
-## Obsidian issues
-- [Nested vaults](https://forum.obsidian.md/t/nested-vaults-usage-and-risks/6360)
+
 
 ## alternatives
-_Obsidian is open source, but stil commercial project. Here is list of open source alternatives:_
+_Obsidian is open source, but stil commercial project. Here is list of open source alternatives:TOREADTHEMARKDOWNS_
 - [Dendron](https://www.dendron.so/notes/4bb85c39-d8ac-48ad-a765-3f2a071f7bc9.html)
 	- supports export
 - [joplin](https://github.com/rccavalcanti/joplin)
 - [zettlr](https://zettlr.com/)
-- [bangle](https://github.com/bangle-io/bangle-io)
\ No newline at end of file
+- [bangle](https://github.com/bangle-io/bangle-io)
+
+## Obsidian issues
+- [Nested vaults](https://forum.obsidian.md/t/nested-vaults-usage-and-risks/6360)
\ No newline at end of file