PEL: Fix typo in function name

Change-Id: I8d6907344151c803e91afdf8c6c3deb904ec315e
Signed-off-by: Matt Spinler <spinler@us.ibm.com>
diff --git a/extensions/openpower-pels/data_interface.cpp b/extensions/openpower-pels/data_interface.cpp
index b812e97..b31bd8d 100644
--- a/extensions/openpower-pels/data_interface.cpp
+++ b/extensions/openpower-pels/data_interface.cpp
@@ -986,7 +986,7 @@
     auto itemIt = interfaces.find(interface::invItem);
     if (itemIt != interfaces.end())
     {
-        notifyPresenceSubsribers(path.str, itemIt->second);
+        notifyPresenceSubscribers(path.str, itemIt->second);
     }
 }
 
@@ -1002,11 +1002,11 @@
     }
 
     std::string path = msg.get_path();
-    notifyPresenceSubsribers(path, properties);
+    notifyPresenceSubscribers(path, properties);
 }
 
-void DataInterface::notifyPresenceSubsribers(const std::string& path,
-                                             const DBusPropertyMap& properties)
+void DataInterface::notifyPresenceSubscribers(const std::string& path,
+                                              const DBusPropertyMap& properties)
 {
     auto prop = properties.find("Present");
     if ((prop == properties.end()) || (!std::get<bool>(prop->second)))
diff --git a/extensions/openpower-pels/data_interface.hpp b/extensions/openpower-pels/data_interface.hpp
index 29ba22e..0deebf8 100644
--- a/extensions/openpower-pels/data_interface.hpp
+++ b/extensions/openpower-pels/data_interface.hpp
@@ -1012,8 +1012,8 @@
      * @param[in] path - The object path of the inventory item.
      * @param[in] properties - The properties map
      */
-    void notifyPresenceSubsribers(const std::string& path,
-                                  const DBusPropertyMap& properties);
+    void notifyPresenceSubscribers(const std::string& path,
+                                   const DBusPropertyMap& properties);
 
     /**
      * @brief Adds the Ufcs- prefix to the location code passed in