diff --git a/docs/language/ql-training/query-examples/cpp/data-flow-cpp-2.ql b/docs/language/ql-training/query-examples/cpp/data-flow-cpp-2.ql
index 96d9c46a5cd4..fadc74f5e6fc 100644
--- a/docs/language/ql-training/query-examples/cpp/data-flow-cpp-2.ql
+++ b/docs/language/ql-training/query-examples/cpp/data-flow-cpp-2.ql
@@ -2,11 +2,11 @@ import cpp
 import semmle.code.cpp.dataflow.DataFlow
 import semmle.code.cpp.commons.Printf
 
-class SourceNode extends DataFlow::Node { ... }
+class SourceNode extends DataFlow::Node { /* ... */ }
 
 from FormattingFunction f, Call c, SourceNode src, DataFlow::Node arg
 where c.getTarget() = f and
       arg.asExpr() = c.getArgument(f.getFormatParameterIndex()) and
       DataFlow::localFlow(src, arg) and
       not src.asExpr() instanceof StringLiteral
-select arg, "Non-constant format string."
\ No newline at end of file
+select arg, "Non-constant format string."
diff --git a/docs/language/ql-training/query-examples/java/empty-if-java-class.ql b/docs/language/ql-training/query-examples/java/empty-if-java-class.ql
index 4af103396b57..e50696781581 100644
--- a/docs/language/ql-training/query-examples/java/empty-if-java-class.ql
+++ b/docs/language/ql-training/query-examples/java/empty-if-java-class.ql
@@ -3,10 +3,10 @@ import java
 class EmptyBlock extends Block {
   EmptyBlock() {
     this.getNumStmt() = 0
-  
+  }
 }
 
 from IfStmt ifstmt
 where ifstmt.getThen() instanceof
       EmptyBlock
-select ifstmt
\ No newline at end of file
+select ifstmt