diff --git a/doc/lua_api.md b/doc/lua_api.md
index 3c8368794..a4376aba8 100644
--- a/doc/lua_api.md
+++ b/doc/lua_api.md
@@ -6640,8 +6640,8 @@ Environment access
     * Call Lua function over all loaded or loadable blocks 
     * Takes an table as an argument with the fields:
         * `mode`
-            * mode = "full": Load and go through every mapblock, clearing objects (default).
-            * mode = "quick": Clear objects immediately in loaded mapblocks, clear objects in unloaded mapblocks only when the mapblocks are next activated.
+            * mode = "full": Load and go through every mapblock.
+            * mode = "quick": Go only through loaded mapblock.
         * `callback`: Lua callback function function(name, staticdata, params.
             * `blockpos_hash`: block position hash compatible with `core.hash_node_position` and `core.get_position_from_hash`
             * `params`: Some Lua value.
diff --git a/src/serverenvironment.cpp b/src/serverenvironment.cpp
index bfbe0f3d8..8797f99c4 100644
--- a/src/serverenvironment.cpp
+++ b/src/serverenvironment.cpp
@@ -930,7 +930,7 @@ void ServerEnvironment::blocksCallback(BlocksCallbackConfig &config)
 			float percent = 100.0 * (float)num_blocks_processed /
 				loadable_blocks.size();
 			actionstream << "ServerEnvironment::blocksCallback(): "
-				<< "Processed" << num_blocks_processed << " blocks ("
+				<< "Processed " << num_blocks_processed << " blocks ("
 				<< percent << "%)" << std::endl;
 		}
 		if (num_blocks_processed % unload_interval == 0) {