Fix double word "true" in minetest.is_nan explanation (#10820)

mk-pmb · web-flow · commit e86c93f0bfe6 · 2021-01-18T01:45:32.000+01:00
diff --git a/doc/client_lua_api.txt b/doc/client_lua_api.txt
@@ -620,7 +620,7 @@ Helper functions
 * `minetest.is_yes(arg)`
     * returns whether `arg` can be interpreted as yes
 * `minetest.is_nan(arg)`
-    * returns true true when the passed number represents NaN.
+    * returns true when the passed number represents NaN.
 * `table.copy(table)`: returns a table
     * returns a deep copy of `table`
 
