Fix typo + print out conda env in conda docker builds

ci/scripts/cpp_build.sh

@@ -27,6 +27,9 @@ with_docs=${3:-false}
 
 # TODO(kszucs): consider to move these to CMake
 if [ ! -z "${CONDA_PREFIX}" ]; then
+  echo -e "===\n=== Conda environment for build\n==="
+  conda list
+
   export CMAKE_ARGS="${CMAKE_ARGS} -DCMAKE_AR=${AR} -DCMAKE_RANLIB=${RANLIB}"
   export ARROW_GANDIVA_PC_CXX_FLAGS=$(echo | ${CXX} -E -Wp,-v -xc++ - 2>&1 | grep '^ ' | awk '{print "-isystem;" substr($1, 1)}' | tr '\n' ';')
 elif [ -x "$(command -v xcrun)" ]; then

ci/scripts/python_build.sh

@@ -22,6 +22,11 @@ set -ex
 source_dir=${1}/python
 build_dir=${2}/python
 
+if [ ! -z "${CONDA_PREFIX}" ]; then
+  echo -e "===\n=== Conda environment for build\n==="
+  conda list
+fi
+
 export PYARROW_CMAKE_GENERATOR=${CMAKE_GENERATOR:-Ninja}
 export PYARROW_BUILD_TYPE=${CMAKE_BUILD_TYPE:-debug}
 export PYARROW_WITH_S3=${ARROW_S3:-OFF}

python/pyarrow/array.pxi

@@ -1404,7 +1404,7 @@ cdef class LargeListArray(Array):
 
     def flatten(self, MemoryPool memory_pool=None):
         """
-        Unnest this ListArray by one level.
+        Unnest this LargeListArray by one level.
 
         The returned Array is logically a concatenation of all the sub-lists
         in this Array.