Fix typos

3 files changed, 3 insertions, 3 deletions

diff --git a/testsuite/driver/perf_notes.py b/testsuite/driver/perf_notes.py
index b21b0de977..1fd37bcb4e 100644
--- a/testsuite/driver/perf_notes.py
+++ b/testsuite/driver/perf_notes.py
@@ -798,7 +798,7 @@ def main() -> None:
     # HEAD~3           20000                 20000
     def strMetric(x):
         return '{:.2f}'.format(x.value) if x != None else ""
-    # Data is in colum major format, so transpose and pass to print_table.
+    # Data is in column major format, so transpose and pass to print_table.
     T = TypeVar('T')
     def transpose(xss: List[List[T]]) -> List[List[T]]:
         return list(map(list, zip(*xss)))
diff --git a/testsuite/tests/dependent/should_compile/all.T b/testsuite/tests/dependent/should_compile/all.T
index a368edd128..5f947f5e37 100644
--- a/testsuite/tests/dependent/should_compile/all.T
+++ b/testsuite/tests/dependent/should_compile/all.T
@@ -11,7 +11,7 @@ test('mkGADTVars', normal, compile, [''])
 test('TypeLevelVec',normal,compile, [''])
 test('T9632', normal, compile, [''])
 
-# dynamic-paper used to run out of simplfier ticks because of
+# dynamic-paper used to run out of simplifier ticks because of
 # infinite inlining, but the new case-depth mechanism cuts that off,
 # so it now compiles fine.
 #
diff --git a/testsuite/tests/typecheck/should_run/tcrun011.hs b/testsuite/tests/typecheck/should_run/tcrun011.hs
index ead5827568..715a8a61cd 100644
--- a/testsuite/tests/typecheck/should_run/tcrun011.hs
+++ b/testsuite/tests/typecheck/should_run/tcrun011.hs
@@ -1,7 +1,7 @@
 {-# LANGUAGE ExistentialQuantification, FlexibleContexts,
              MultiParamTypeClasses #-}
 
--- !!! Existential data tyes
+-- !!! Existential data types
 -- Hugs didn't like this one
 
 module Main (main) where