diff --git a/autogen.sh b/autogen.sh
index 588976a..018116f 100755
--- a/autogen.sh
+++ b/autogen.sh
@@ -1,5 +1,5 @@
 #!/bin/bash
 
 export srcdir="."
-python ${srcdir}/tools/build_makefile.py
+python3 ${srcdir}/tools/build_makefile.py
 autoreconf -i -Wall --no-recursive
diff --git a/org/qmckl_jastrow.org b/org/qmckl_jastrow.org
index 3007181..5fe060a 100644
--- a/org/qmckl_jastrow.org
+++ b/org/qmckl_jastrow.org
@@ -141,7 +141,7 @@ int main() {
     | ~bord_num~                | ~int64_t~                             | in     | The number of b coeffecients                                      |
     | ~cord_num~                | ~int64_t~                             | in     | The number of c coeffecients                                      |
     | ~type_nucl_num~           | ~int64_t~                             | in     | Number of Nucleii types                                           |
-    | ~type_nucl_vector~        | ~int64_t[nucl_num]~                   | in     | IDs of types of Nucleii                                           |
+    | ~type_nucl_vector~        | ~int64_t[nucl_num]~                   | in     | IDs of types of Nuclei                                            |
     | ~aord_vector~             | ~double[aord_num + 1][type_nucl_num]~ | in     | Order of a polynomial coefficients                                |
     | ~bord_vector~             | ~double[bord_num + 1]~                | in     | Order of b polynomial coefficients                                |
     | ~cord_vector~             | ~double[cord_num][type_nucl_num]~     | in     | Order of c polynomial coefficients                                |