typos

NEWS.md

@@ -8,7 +8,7 @@ subtitle: plm - Linear Models for Panel Data - A set of estimators and tests for
 
 # plm 2.6-9999
 
-Changes relative to CRAN-released version 2.6-2:
+Changes relative to CRAN-released version 2.6-3:
 
 ### Features:
 * `pvcm`: 
@@ -46,8 +46,8 @@ Changes relative to CRAN-released version 2.6-2:
      a new pdata.frame from input.
    * warns if pdata.frame with non-compliant features is input.
 * `plm()` passes on ellipsis ("dots" (`...`)) to internal pdata.frame creation, 
-  intern passed on to internal usage of `data.frame` (if pdata.frame is to be 
-  created internally due to non-pdata.frame passed in `plm()`s `data` argument).
+  futher passed on to internal usage of `data.frame` (if pdata.frame is to be 
+  created internally due to non-pdata.frame passed in `plm()`'s `data` argument).
 * `pvar.pseries`: when printed, original variable's name is printed 
   (not always `x` anymore).
 * `pvcm`: more informative about non-estimable models: