diff --git a/share/doc/usd/04.csh/csh.g b/share/doc/usd/04.csh/csh.g
index d5aa32b63c08..c96e9ea44956 100644
--- a/share/doc/usd/04.csh/csh.g
+++ b/share/doc/usd/04.csh/csh.g
@@ -1503,7 +1503,7 @@ The shell variable
 is set to the
 .I status
 returned by the last command.
-It is most useful in shell commmand scripts (3.6).
+It is most useful in shell command scripts (3.6).
 .IP stop
 The
 .I stop
diff --git a/share/doc/usd/22.trofftut/ttindex b/share/doc/usd/22.trofftut/ttindex
index ca032e829145..17e6a92e8077 100644
--- a/share/doc/usd/22.trofftut/ttindex
+++ b/share/doc/usd/22.trofftut/ttindex
@@ -99,7 +99,7 @@ bold font (.ft B) 5
 boustrophedon 12
 bracketing function (##b) 13
 break (^br) 9
-break-causing commmands 9
+break-causing commands 9
 centering (^ce) 2
 changing fonts (^ft, #f) 5
 changing macros 15