diff --git a/src/drivers.rs b/src/drivers.rs
index dce6283..d92be86 100644
--- a/src/drivers.rs
+++ b/src/drivers.rs
@@ -39,11 +39,11 @@ pub trait DatabaseDriver: fmt::Debug {
     }
 
     /// Vector version of `quote_identifier`
-    fn quote_identifiers(&self, identifiers: Vec<String>) -> Vec<String> {
+    fn quote_identifiers<'a>(&self, identifiers: Vec<&'a str>) -> Vec<String> {
         let mut output: Vec<String> = vec![];
 
         for identifier in identifiers {
-            output.push(self.quote_identifier(&identifier).to_string());
+            output.push(self.quote_identifier(identifier).to_string());
         }
 
         output
@@ -54,7 +54,7 @@ pub trait DatabaseDriver: fmt::Debug {
     fn quote_identifier(&self, identifier: &str) -> String {
         let mut identifier = &mut String::from(identifier);
 
-        // If the identifier is actually a list,
+        // If the identifier is actually a comma-separated list,
         // recurse to quote each identifier in the list
         if identifier.contains(",") {
             let mut quoted_parts: Vec<String> = vec![];
@@ -72,18 +72,22 @@ pub trait DatabaseDriver: fmt::Debug {
 
         let (open_char, close_char) = self._quotes();
 
-        let mut trimmed_hiers: Vec<String> = vec![];
-        for hier in identifier.split(".") {
-            let mut hier = &mut hier.trim();
+        let mut trimmed_tiers: Vec<String> = vec![];
+        for tier in identifier.split(".") {
+            let mut tier = &mut tier.trim();
 
-            if hier.starts_with(open_char) && hier.ends_with(close_char) {
-                trimmed_hiers.push(hier.to_string());
+            // Here where the quoting actually happens. Everything
+            // else is breaking down the identifier list for this.
+            if tier.starts_with(open_char) && tier.ends_with(close_char) {
+                trimmed_tiers.push(tier.to_string());
             } else {
-                let mut hier = format!("{}{}{}", open_char, hier, close_char);
-                trimmed_hiers.push(hier.to_string());
+                let mut tier = format!("{}{}{}", open_char, tier, close_char);
+                trimmed_tiers.push(tier.to_string());
             }
         }
-        trimmed_hiers.join(".")
+        trimmed_tiers.join(".")
+
+        // @TODO Fix functional calls in 'select' queries
     }
 
     /// Runs a basic sql query on the database
@@ -122,11 +126,7 @@ mod tests {
         let driver = TestDriver {};
 
         assert_eq!(
-            driver.quote_identifiers(vec![
-                "\tfoo. bar".to_string(),
-                "baz".to_string(),
-                "fizz.\n\tbuzz.baz".to_string(),
-            ]),
+            driver.quote_identifiers(vec!["\tfoo. bar", "baz", "fizz.\n\tbuzz.baz",]),
             vec![
                 r#""foo"."bar""#.to_string(),
                 r#""baz""#.to_string(),
diff --git a/src/drivers/mssql.rs b/src/drivers/mssql.rs
index 8954568..280d2d4 100644
--- a/src/drivers/mssql.rs
+++ b/src/drivers/mssql.rs
@@ -38,11 +38,7 @@ mod tests {
         let driver = MSSQL {};
 
         assert_eq!(
-            driver.quote_identifiers(vec![
-                "\tfoo. bar".to_string(),
-                "baz".to_string(),
-                "fizz.\n\tbuzz.baz".to_string(),
-            ]),
+            driver.quote_identifiers(vec!["\tfoo. bar", "baz", "fizz.\n\tbuzz.baz",]),
             vec![
                 "[foo].[bar]".to_string(),
                 "[baz]".to_string(),
diff --git a/src/drivers/mysql.rs b/src/drivers/mysql.rs
index 6f20aef..d6ed429 100644
--- a/src/drivers/mysql.rs
+++ b/src/drivers/mysql.rs
@@ -38,11 +38,7 @@ mod tests {
         let driver = MySQL {};
 
         assert_eq!(
-            driver.quote_identifiers(vec![
-                "\tfoo. bar".to_string(),
-                "baz".to_string(),
-                "fizz.\n\tbuzz.baz".to_string(),
-            ]),
+            driver.quote_identifiers(vec!["\tfoo. bar", "baz", "fizz.\n\tbuzz.baz",]),
             vec![
                 "`foo`.`bar`".to_string(),
                 "`baz`".to_string(),