diff --git a/APISamples.md b/APISamples.md
index 6f1b2a03..0b259d4e 100644
--- a/APISamples.md
+++ b/APISamples.md
@@ -33,7 +33,7 @@ J94-80: 30x384 WDL MLH     <NNPositionEvaluation V=  0.51 Policy= g2g3 [ 90.22%]
 ### Human grandmaster move agreement analysis 
 The second sample extracts a large subset of games from a set
 of top chess players in history and compares their actual moves made
-against an LC0 policy network, quantifying the aggrement to 
+against an LC0 policy network, quantifying the agreement to 
 assess their strength and/or similarity to the playing style of 
 the Leela networks.
 
diff --git a/README.md b/README.md
index 78a9d543..0b7040e7 100644
--- a/README.md
+++ b/README.md
@@ -197,7 +197,7 @@ it is suggested that contributions would be most useful in the following areas:
 * testing against alpha/beta engines such as Stockfish
 * feedback on the (limited) documentation provided so far
 * opening issues to identify any bugs or anomalies noted in testing
-* independent assesment of Ceres actual performance (speed and play quality)
+* independent assessment of Ceres actual performance (speed and play quality)
 * comments on the design and API surface
 * suggestions for the most needed missing features
 
diff --git a/Setup.md b/Setup.md
index 2c5cca61..012852ba 100644
--- a/Setup.md
+++ b/Setup.md
@@ -41,7 +41,7 @@ This file contains various configuration entries (some required, some optional).
 If Ceres launched run without a Ceres.json file in the working directory,
 the user will be prompted to enter the values of 4 required configuration settings.
 These will then be used to initialize a functional Ceres.json file, which 
-can then be customzied at will using a text editor (or the SETOPT command in Ceres).
+can then be customized at will using a text editor (or the SETOPT command in Ceres).
 
 The following is a complete [example](SetupExample.png) of this setup process, followed by a 
 simple UCI search command using the newly configured settings.