[FIR] Fix TEST SPEC tests

Ensure the test data contents for both the frontends
are identical. This is needed for proper analysis of
K2-differences.

compiler/tests-spec/testData/diagnostics/linked/expressions/jump-expressions/break-expression/p-1/neg/1.1.fir.kt

@@ -1,6 +1,16 @@
 // !DIAGNOSTICS: -UNUSED_VARIABLE -ASSIGNED_BUT_NEVER_ACCESSED_VARIABLE -UNUSED_VALUE -UNUSED_PARAMETER -UNUSED_EXPRESSION
 // SKIP_TXT
 
+/*
+ * KOTLIN DIAGNOSTICS SPEC TEST (NEGATIVE)
+ *
+ * SPEC VERSION: 0.1-222
+ * MAIN LINK: expressions, jump-expressions, break-expression -> paragraph 1 -> sentence 1
+ * NUMBER: 1
+ * DESCRIPTION: A break expression is a jump expression allowed only within loop bodies.
+ */
+
+
 // TESTCASE NUMBER: 1
 fun case1() {
     val inputList = listOf(1, 2, 3)

compiler/tests-spec/testData/diagnostics/linked/expressions/jump-expressions/continue-expression/p-1/neg/1.1.fir.kt

@@ -1,6 +1,16 @@
 // !DIAGNOSTICS: -UNUSED_VARIABLE -ASSIGNED_BUT_NEVER_ACCESSED_VARIABLE -UNUSED_VALUE -UNUSED_PARAMETER -UNUSED_EXPRESSION
 // SKIP_TXT
 
+/*
+ * KOTLIN DIAGNOSTICS SPEC TEST (NEGATIVE)
+ *
+ * SPEC VERSION: 0.1-222
+ * MAIN LINK: expressions, jump-expressions, continue-expression -> paragraph 1 -> sentence 1
+ * NUMBER: 1
+ * DESCRIPTION: A continue expression is a jump expression allowed only within loop bodies.
+ */
+
+
 // TESTCASE NUMBER: 1
 fun case1() {
     val inputList = listOf(1, 2, 3)

compiler/tests-spec/testData/diagnostics/linked/expressions/jump-expressions/return-expressions/p-1/pos/1.1.fir.kt

@@ -1,6 +1,16 @@
 // !DIAGNOSTICS: -UNUSED_VARIABLE -ASSIGNED_BUT_NEVER_ACCESSED_VARIABLE -UNUSED_VALUE -UNUSED_PARAMETER -UNUSED_EXPRESSION
 // SKIP_TXT
 
+/*
+ * KOTLIN DIAGNOSTICS SPEC TEST (POSITIVE)
+ *
+ * SPEC VERSION: 0.1-222
+ * MAIN LINK: expressions, jump-expressions, return-expressions -> paragraph 1 -> sentence 1
+ * NUMBER: 1
+ * DESCRIPTION:
+ * HELPERS: checkType
+ */
+
 // TESTCASE NUMBER: 1
 fun case1() {
     val x = fooCase1()

compiler/tests-spec/testData/diagnostics/linked/expressions/jump-expressions/return-expressions/p-4/neg/1.1.fir.kt

@@ -1,6 +1,15 @@
 // !DIAGNOSTICS: -UNUSED_VARIABLE -ASSIGNED_BUT_NEVER_ACCESSED_VARIABLE -UNUSED_VALUE -UNUSED_PARAMETER -UNUSED_EXPRESSION
 // SKIP_TXT
 
+/*
+ * KOTLIN DIAGNOSTICS SPEC TEST (NEGATIVE)
+ *
+ * SPEC VERSION: 0.1-313
+ * MAIN LINK: expressions, jump-expressions, return-expressions -> paragraph 4 -> sentence 1
+ * NUMBER: 1
+ * DESCRIPTION: check returning is not allowed from run{...}
+ */
+
 // TESTCASE NUMBER: 1
 // UNEXPECTED BEHAVIOUR
 // ISSUES : KT-35545