Fixing small errors in order to get devtools::build() running through

tests/testthat/test-jtwide2long.R

@@ -240,10 +240,10 @@ testthat::test_that("jtwide2long works", {
  "variable lists under \"Index Variables (Can Be Nested)\". If you\n",
  "multiply the number of levels (\"N levels\") the result needs to be\n",
  "equal to the length of the variable lists under \"Variables To Be\n",
- "transformed\". The first index variable is successive (1, 2, 3, …),\n",
+ "transformed\". The first index variable is successive (1, 2, 3, ...),\n",
  "higher index variables go to the next step once all levels on the\n",
  "lower index variables went through a complete sequence (e.g., 1-1,\n",
- "2-1, 3-1, 1-2, 2-2, 3-2, …). You can use the second output table to\n",
+ "2-1, 3-1, 1-2, 2-2, 3-2, ...). You can use the second output table to\n",
  "check whether the levels of the index variables were assigned\n",
  "correctly. If there exists (one or more) variables that identify a\n",
  "participant (or another measurement unit; e.g., a number or an ID) it\n",
@@ -307,7 +307,7 @@ testthat::test_that("jtwide2long works", {
  "lower index variables have to have been through a complete round,\n",
  "before going up a step on this variable. In the example data set,\n",
  "rspCrr_cong_GREEN_1 is followed by rspCrr_incong_GREEN_1 and\n",
- "rspCrr_neutral_GREEN_1 (don't focus on the rspTme_… variables in\n",
+ "rspCrr_neutral_GREEN_1 (don't focus on the rspTme_... variables in\n",
  "between). Therefore, cond is the first index variable with three steps\n",
  "(cong, incong, neutral), and you should change \"index1\" to \"cond\" and\n",
  "\"0\" to \"3\". The next level is the colour (rspCrr_neutral_GREEN_1 is\n",