Fix typo in prefixes docstring.

Author: Diadochokinetic

pandas/io/sql.py

@@ -791,7 +791,7 @@ def to_sql(
 
         Details and a sample callable implementation can be found in the
         section :ref:`insert method <io.sql.method>`.
-    prefixs : sequence, optional
+    prefixes : sequence, optional
             A list of strings to insert after CREATE in the CREATE TABLE statement.
             They will be separated by spaces.
     engine : {'auto', 'sqlalchemy'}, default 'auto'
@@ -2029,7 +2029,7 @@ def to_sql(
 
             Details and a sample callable implementation can be found in the
             section :ref:`insert method <io.sql.method>`.
-        prefixs : sequence, optional
+        prefixes : sequence, optional
             A list of strings to insert after CREATE in the CREATE TABLE statement.
             They will be separated by spaces.
         engine : {'auto', 'sqlalchemy'}, default 'auto'
@@ -2863,7 +2863,7 @@ def to_sql(
 
             Details and a sample callable implementation can be found in the
             section :ref:`insert method <io.sql.method>`.
-        prefixs : sequence, optional
+        prefixes : sequence, optional
             A list of strings to insert after CREATE in the CREATE TABLE statement.
             They will be separated by spaces.
         """