4 files changed, 8 insertions, 8 deletions
diff --git a/test/functional/vimscript/execute_spec.lua b/test/functional/vimscript/execute_spec.lua
index b9893a5150..bf86f1623e 100644
--- a/test/functional/vimscript/execute_spec.lua
+++ b/test/functional/vimscript/execute_spec.lua
@@ -93,13 +93,13 @@ describe('execute()', function()
   it('captures errors', function()
     local ret
     ret = exc_exec('call execute(0.0)')
-    eq('Vim(call):E806: using Float as a String', ret)
+    eq('Vim(call):E806: Using Float as a String', ret)
     ret = exc_exec('call execute(v:_null_dict)')
     eq('Vim(call):E731: Using a Dictionary as a String', ret)
     ret = exc_exec('call execute(function("tr"))')
     eq('Vim(call):E729: Using a Funcref as a String', ret)
     ret = exc_exec('call execute(["echo 42", 0.0, "echo 44"])')
-    eq('Vim:E806: using Float as a String', ret)
+    eq('Vim:E806: Using Float as a String', ret)
     ret = exc_exec('call execute(["echo 42", v:_null_dict, "echo 44"])')
     eq('Vim:E731: Using a Dictionary as a String', ret)
     ret = exc_exec('call execute(["echo 42", function("tr"), "echo 44"])')
@@ -322,7 +322,7 @@ describe('execute()', function()
     it('propagates errors for "" and "silent"', function()
       local ret
       ret = exc_exec('call execute(0.0, "")')
-      eq('Vim(call):E806: using Float as a String', ret)
+      eq('Vim(call):E806: Using Float as a String', ret)
 
       ret = exc_exec('call execute(v:_null_dict, "silent")')
       eq('Vim(call):E731: Using a Dictionary as a String', ret)
diff --git a/test/functional/vimscript/map_functions_spec.lua b/test/functional/vimscript/map_functions_spec.lua
index ba1b4d7a76..2c8fe69428 100644
--- a/test/functional/vimscript/map_functions_spec.lua
+++ b/test/functional/vimscript/map_functions_spec.lua
@@ -246,9 +246,9 @@ describe('mapset()', function()
   end)
 
   it('does not leak memory if lhs is missing', function()
-    eq('Vim:E460: entries missing in mapset() dict argument',
+    eq('Vim:E460: Entries missing in mapset() dict argument',
        pcall_err(exec_lua, [[vim.fn.mapset('n', false, {rhs = 'foo'})]]))
-    eq('Vim:E460: entries missing in mapset() dict argument',
+    eq('Vim:E460: Entries missing in mapset() dict argument',
        pcall_err(exec_lua, [[vim.fn.mapset('n', false, {callback = function() end})]]))
   end)
 end)
diff --git a/test/functional/vimscript/null_spec.lua b/test/functional/vimscript/null_spec.lua
index 1153baac46..4ba5dd6b45 100644
--- a/test/functional/vimscript/null_spec.lua
+++ b/test/functional/vimscript/null_spec.lua
@@ -65,7 +65,7 @@ describe('NULL', function()
 
     -- Correct behaviour
     null_expr_test('can be indexed with error message for empty list', 'L[0]',
-                   'E684: list index out of range: 0', nil)
+                   'E684: List index out of range: 0', nil)
     null_expr_test('can be splice-indexed', 'L[:]', 0, {})
     null_expr_test('is not locked', 'islocked("v:_null_list")', 0, 0)
     null_test('is accepted by :for', 'for x in L|throw x|endfor', 0)
@@ -80,7 +80,7 @@ describe('NULL', function()
     null_expr_test('can be copied', 'copy(L)', 0, {})
     null_expr_test('can be deepcopied', 'deepcopy(L)', 0, {})
     null_expr_test('does not crash when indexed', 'L[1]',
-                        'E684: list index out of range: 1', nil)
+                        'E684: List index out of range: 1', nil)
     null_expr_test('does not crash call()', 'call("arglistid", L)', 0, 0)
     null_expr_test('does not crash col()', 'col(L)', 0, 0)
     null_expr_test('does not crash virtcol()', 'virtcol(L)', 0, 0)
diff --git a/test/functional/vimscript/writefile_spec.lua b/test/functional/vimscript/writefile_spec.lua
index 3cd1052968..da06671fe5 100644
--- a/test/functional/vimscript/writefile_spec.lua
+++ b/test/functional/vimscript/writefile_spec.lua
@@ -145,7 +145,7 @@ describe('writefile()', function()
          pcall_err(command, ('call writefile(%s, "%s", "b")'):format(arg, fname)))
     end
     for _, args in ipairs({'[], %s, "b"', '[], "' .. fname .. '", %s'}) do
-      eq('Vim(call):E806: using Float as a String',
+      eq('Vim(call):E806: Using Float as a String',
          pcall_err(command, ('call writefile(%s)'):format(args:format('0.0'))))
       eq('Vim(call):E730: Using a List as a String',
          pcall_err(command, ('call writefile(%s)'):format(args:format('[]'))))