Fix typos

lib/index/mu-indexer.cc

@@ -212,7 +212,7 @@ Indexer::Private::cleanup()
                         return false;
 
                 if (::access(path.c_str(), F_OK) != 0) {
-                        g_debug ("%s not found; queing id=%u for removal",
+                        g_debug ("%s not found; queueing id=%u for removal",
                                  path.c_str(), id);
                         orphans_.emplace_back(id);
                 }

lib/index/mu-indexer.hh

@@ -110,5 +110,5 @@ private:
 
 
 
-} // namepace Mu
+} // namespace Mu
 #endif /* MU_INDEXER_HH__ */

lib/index/mu-scanner.hh

@@ -51,7 +51,7 @@ public:
         /**
          * Construct a scanner object for scanning a directory, recursively.
          *
-         * If handler is a directroy
+         * If handler is a directory
          *
          *
          * @param root_dir root dir to start scanning
@@ -91,6 +91,6 @@ private:
         std::unique_ptr<Private>	priv_;
 };
 
-} // namepace Mu
+} // namespace Mu
 
 #endif /* MU_SCANNER_HH__ */