diff --git a/solar gains.md b/solar gains.md
index a25b05372..65c8fd210 100644
--- a/solar gains.md	
+++ b/solar gains.md	
@@ -1,4 +1,4 @@
-- a [[platform]].
+- a [[tool]].
 	- [[twitter]] https://twitter.com/_solargains_
 	- well meaning
 	- but originally designed to work with [[discosolar]] https://discosolar.net, now down, which turned out to be a [[ponzi scheme]]
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