diff --git a/doc/src/Build_cmake.rst b/doc/src/Build_cmake.rst
index 4332920ee3..c41136c0a5 100644
--- a/doc/src/Build_cmake.rst
+++ b/doc/src/Build_cmake.rst
@@ -83,12 +83,13 @@ this directory or sub-directories within it that CMake creates.
 
 .. note::
 
-   To perform a CMake build, no packages can be installed or a
-   build been previously attempted in the LAMMPS src directory by using
-   "make" commands to :doc:`perform a conventional LAMMPS build <Build_make>`.  CMake detects if this is the case and
-   generates an error, telling you to type "make no-all purge" in the src
-   directory to un-install all packages.  The purge removes all the \*.h
-   files auto-generated by make.
+   To perform a CMake build, no packages can be installed or a build
+   been previously attempted in the LAMMPS src directory by using "make"
+   commands to :doc:`perform a conventional LAMMPS build <Build_make>`.
+   CMake detects if this is the case and generates an error, telling you
+   to type "make no-all purge" in the src directory to un-install all
+   packages.  The purge removes all the \*.h files auto-generated by
+   make.
 
 You must have CMake version 3.10 or later on your system to build
 LAMMPS.  Installation instructions for CMake are below.