diff --git a/src/searcher.rs b/src/searcher.rs
index f43830d..5ac5013 100644
--- a/src/searcher.rs
+++ b/src/searcher.rs
@@ -123,7 +123,7 @@ pub struct ClosureSearcher {
     ///
     /// 1. An `rlua::Context`, which the closure can do what it wants with.
     ///
-    /// 2. An `rlua::Table` containing globals (i.e. Lua’s `_G`), which can be passed
+    /// 2. An `rlua::Table` containing globals (i.e. Lua's `_G`), which can be passed
     ///    to `Chunk.set_environment()`.
     ///
     /// 3. The name of the module to be loaded (`&str`).
@@ -187,7 +187,7 @@ pub struct FunctionSearcher {
     ///
     /// 1. An `rlua::Context`, which the function body can do what it wants with.
     ///
-    /// 2. An `rlua::Table` containing globals (i.e. Lua’s `_G`), which can be passed
+    /// 2. An `rlua::Table` containing globals (i.e. Lua's `_G`), which can be passed
     ///    to `Chunk.set_environment()`.
     ///
     /// 3. The name of the module to be loaded (`&str`).
@@ -238,7 +238,7 @@ impl UserData for FunctionSearcher {
 
 /// Extend `rlua::Context` to support `require`ing Lua modules by name.
 pub trait AddSearcher {
-    /// Add a `HashMap` of Lua modules indexed by module name to Lua’s
+    /// Add a `HashMap` of Lua modules indexed by module name to Lua's
     /// `package.searchers` table in an `rlua::Context`, with lookup functionality
     /// provided by the `rlua_searcher::Searcher` struct.
     fn add_searcher(&self, modules: HashMap<Cow<'static, str>, Cow<'static, str>>) -> Result<()>;
diff --git a/tests/tests.rs b/tests/tests.rs
index 9639388..3b37820 100644
--- a/tests/tests.rs
+++ b/tests/tests.rs
@@ -126,7 +126,7 @@ fn module_reloading_works() {
 
     assert_eq!("hello lume", hello);
 
-    // Remove lume module from Lua’s `package.loaded` cache to facilitate reload.
+    // Remove lume module from Lua's `package.loaded` cache to facilitate reload.
     lua.context::<_, rlua::Result<()>>(|lua_ctx| {
         let globals = lua_ctx.globals();
         let loaded: Table = globals.get::<_, Table>("package")?.get("loaded")?;