diff --git a/db/query_wrap.go b/db/query_wrap.go
index 988e07c..5613d81 100644
--- a/db/query_wrap.go
+++ b/db/query_wrap.go
@@ -1,40 +1,35 @@
 package db
 
 import (
     "fmt"
 )
 
-/**
- * MySQL/SQLite use '?' as placeholders in prepared statments
- * while PostgreSQL use '$1', '$2' ... '$n' instead
- *
- * this function converts a prepared statement in MySQL/SQLite
- * format into PostgreSQL format
- */
+// PGQueryWrap converts a prepared statement from MySQL/SQLite format, which
+// uses ? placeholders, into PostgreSQL format, which uses $1, $2 ... $n.
 func PGQueryWrap(q string) string {
     output := ""
     escaped := false
     var escapeChar byte = 0
     ctr := 0
 
     for i := range len(q) {
         if escaped {
             if q[i] == escapeChar {
                 escaped = false
                 escapeChar = 0
             }
         } else if q[i] == '\'' || q[i] == '`' || q[i] == '"' {
             escaped = true
             escapeChar = q[i]
         }
 
         if q[i] == '?' && !escaped {
             ctr += 1
             output += fmt.Sprintf("$%d", ctr)
         } else {
             output += string(q[i])
         }
     }
 
     return output
 }