diff --git a/test/spec/03.example_spec.sh b/test/spec/03.example_spec.sh
index 3e6cf29..ef916ac 100644
--- a/test/spec/03.example_spec.sh
+++ b/test/spec/03.example_spec.sh
@@ -16,11 +16,11 @@ Describe 'example example'
     The output should eq 'baz'
   End
 
-  Example 'this is "Not yot implemented" example block'
+  Example 'this is "Not yet implemented" example block'
     :
   End
 
-  Todo 'what to do' # same as "Not yot implemented" example but not block
+  Todo 'what to do' # same as "Not yet implemented" example but not block
 
   It 'not allows define "example group" in "example"'
     # Describe 'example group'
diff --git a/test/spec/07.before_after_hook_spec.sh b/test/spec/07.before_after_hook_spec.sh
index c53556b..b02fee2 100644
--- a/test/spec/07.before_after_hook_spec.sh
+++ b/test/spec/07.before_after_hook_spec.sh
@@ -1,9 +1,9 @@
 # shellcheck shell=sh
 
-# shellspec has Before and After hook.
-# Those hooks are execute for each example (It/Example/Specify).
-# There is no hooks execute for each example group (Describe/Context).
-# In other words, There is no BeforeAll / AfterAll hooks. It is design policy.
+# ShellSpec has Before and After hooks.
+# Those hooks are executed for each example (It/Example/Specify).
+# There are no hooks executed for each example group (Describe/Context).
+# In other words, there are no BeforeAll / AfterAll hooks by design.
 
 Describe 'before / after hook example'
   Describe '1: before hook'
@@ -15,7 +15,7 @@ Describe 'before / after hook example'
       echo "$value"
     }
 
-    It 'is called before execute example'
+    It 'is called before executing the example'
       When call add_value 10
       The output should eq 20
     End
@@ -46,7 +46,7 @@ Describe 'before / after hook example'
 
     echo_value() { echo "$value"; }
 
-    It 'can also specify code instead of function'
+    It 'can also specify code instead of a function'
       When call echo_value
       The output should eq 10
     End
@@ -57,7 +57,7 @@ Describe 'before / after hook example'
     Before 'setup'
     echo_ok() { echo ok; }
 
-    It 'is fails because before hook fails'
+    It 'fails because the before hook fails'
       When call echo_ok
       The output should eq 'ok'
     End
@@ -67,9 +67,9 @@ Describe 'before / after hook example'
 
   Describe '5: after hook'
     cleanup() { :; } # clean up something
-    Before 'cleanup'
+    After 'cleanup'
 
-    It 'is called after execute example'
+    It 'is called after executing the example'
       When call echo ok
       The output should eq 'ok'
     End
diff --git a/test/spec/22.sourcced_spec.sh b/test/spec/22.sourcced_spec.sh
index 392211e..e4c6b77 100644
--- a/test/spec/22.sourcced_spec.sh
+++ b/test/spec/22.sourcced_spec.sh
@@ -1,12 +1,12 @@
 # shellcheck shell=sh
 
-# Sometime, functions are defined in a single shell script.
+# Sometimes, functions are defined in a single shell script.
 # You will want to test it. but you do not want to run the script.
 # You want to test only the function, right?
 Describe 'sourced return example'
   Include ./count_lines.sh
 
-  Example 'test cpunum.sh with stubbed cat /cpu/info'
+  Example 'test count_lines with stubbed data'
     Data
       #|1
       #|2
@@ -19,7 +19,7 @@ Describe 'sourced return example'
     The stdout should eq 5
   End
 
-  Example 'test cpunum.sh with stubbed cat /cpu/info'
+  Example 'test count_lines with stubbed data'
     Data data
     data() {
       %putsn "line1"