diff --git a/high_performance_computing/hpc_mpi/06_non_blocking_communication.md b/high_performance_computing/hpc_mpi/06_non_blocking_communication.md
index 307810d5..bf8efdc4 100644
--- a/high_performance_computing/hpc_mpi/06_non_blocking_communication.md
+++ b/high_performance_computing/hpc_mpi/06_non_blocking_communication.md
@@ -102,6 +102,7 @@ The "I" stands for "immediate", indicating that the function returns immediately
 | `MPI_Bsend()` | `MPI_Ibsend()` |
 | `MPI_Barrier()` | `MPI_Ibarrier()` |
 | `MPI_Reduce()` | `MPI_Ireduce()` |
+
 ::::
 
 When we use non-blocking communication, we have to follow it up with `MPI_Wait()` to synchronise the program and make sure `*buf` is ready to be re-used.
diff --git a/high_performance_computing/hpc_parallel_intro/01_introduction.md b/high_performance_computing/hpc_parallel_intro/01_introduction.md
index ffd4ab4d..1b104c33 100644
--- a/high_performance_computing/hpc_parallel_intro/01_introduction.md
+++ b/high_performance_computing/hpc_parallel_intro/01_introduction.md
@@ -192,6 +192,7 @@ For the different dispensers case for your workers, however, think of the memory
 |Suitable for both distributed memory and shared memory (e.g., SMP) systems, allowing for parallelization across multiple nodes.|Designed for shared memory systems and cannot be used for parallelization across multiple computers.|
 |Enables parallelism through both processes and threads, providing flexibility for different parallel programming approaches.|Focuses solely on thread-based parallelism, limiting its scope to shared memory environments.|
 |Creation of process/thread instances and communication can result in higher costs and overhead.|Offers lower overhead, as inter-process communication is handled through shared memory, reducing the need for expensive process/thread creation.|
+
 ::::
 
 ## Parallel Paradigms
diff --git a/high_performance_computing/hpc_scalability_profiling/02_scalability_profiling.md b/high_performance_computing/hpc_scalability_profiling/02_scalability_profiling.md
index 24d6ce20..28beddfd 100644
--- a/high_performance_computing/hpc_scalability_profiling/02_scalability_profiling.md
+++ b/high_performance_computing/hpc_scalability_profiling/02_scalability_profiling.md
@@ -187,6 +187,7 @@ Using the `3.9967` T~1~ starting value, we get the following estimations:
 | 1024      | 0.142149      | 28.115998 | 0.726001  |
 | 2048      | 0.140265      | 28.493625 | 0.377627  |
 | 4096      | 0.139323      | 28.686268 | 0.192643  |
+
 ::::
 :::::
 
diff --git a/software_architecture_and_design/procedural/arrays_python.md b/software_architecture_and_design/procedural/arrays_python.md
index 3ff41eb7..8dfeaa01 100644
--- a/software_architecture_and_design/procedural/arrays_python.md
+++ b/software_architecture_and_design/procedural/arrays_python.md
@@ -192,13 +192,13 @@ cd inflammation
 If on WSL or Linux (e.g. Ubuntu or the Ubuntu VM), then do:
 
 ```bash
-wget https://www.uhpc-training.co.uk/material/software_architecture_and_design/procedural/inflammation/inflammation.zip
+wget https://www.uhpc-training.co.uk/material/HPCu/software_architecture_and_design/procedural/inflammation/inflammation.zip
 ```
 
 Or, if on a Mac, do:
 
 ```bash
-curl -O https://www.uhpc-training.co.uk/material/software_architecture_and_design/procedural/inflammation/inflammation.zip
+curl -O https://www.uhpc-training.co.uk/material/HPCu/software_architecture_and_design/procedural/inflammation/inflammation.zip
 ```
 
 Once done, you can unzip this file using the `unzip` command in Bash, which will unpack all the files