diff --git a/promnesia.md b/promnesia.md
index 9f25bdb49..b7c2346a2 100644
--- a/promnesia.md
+++ b/promnesia.md
@@ -6,6 +6,7 @@
   - [[go]] https://addons.mozilla.org/en-US/firefox/addon/promnesia/
   - [[open source]]
     - [[git]] https://github.com/karlicoss/promnesia
+    `pip3 install --user promnesia bs4 lxml mistletoe logzero`
   - [[beepb00p]] https://beepb00p.xyz/promnesia.html#what_i_want
     - nice [[exobrain]].
 
diff --git a/sentry.md b/sentry.md
index 5fda120ea..132765ec5 100644
--- a/sentry.md
+++ b/sentry.md
@@ -2,7 +2,7 @@
 
 - a [[project]].
   - [[open source]].
-  - [[application monitoring]Sentry]
+  - [[application monitoring]]
   - [[go]] https://sentry.io
 - a [[service]].