fix cryptic doc text for debug mode

docs/src/auto_examples/tutorials/run_lda.ipynb

@@ -353,7 +353,7 @@
     "\"iterations\" high enough.\n",
     "\n",
     "I suggest the following way to choose iterations and passes. First, enable\n",
-    "logging (as described in many Gensim tutorials), and set ``eval_every = 1``\n",
+    "logging (``logging.basicConfig(level=logging.INFO, format='PID:%(process)d:%(threadName)s - %(asctime)s - %(levelname)s - %(filename)s:%(lineno)s - %(message)s')``), and set ``eval_every = 1``\n",
     "in ``LdaModel``. Then, when training the model, look for a line in the log that\n",
     "looks something like this::\n",
     "\n",

docs/src/auto_examples/tutorials/run_lda.py

@@ -218,7 +218,8 @@ def extract_documents(url='https://cs.nyu.edu/~roweis/data/nips12raw_str602.tgz'
 # "iterations" high enough.
 #
 # I suggest the following way to choose iterations and passes. First, enable
-# logging (as described in many Gensim tutorials), and set ``eval_every = 1``
+# logging (``logging.basicConfig(level=logging.INFO, format='PID:%(process)d:%(threadName)s -
+# %(asctime)s - %(levelname)s - %(filename)s:%(lineno)s - %(message)s')``), and set ``eval_every = 1``
 # in ``LdaModel``. Then, when training the model, look for a line in the log that
 # looks something like this::
 #

docs/src/auto_examples/tutorials/run_lda.rst

@@ -447,7 +447,8 @@ over each document. It is important to set the number of "passes" and
 "iterations" high enough.
 
 I suggest the following way to choose iterations and passes. First, enable
-logging (as described in many Gensim tutorials), and set ``eval_every = 1``
+logging (``logging.basicConfig(level=logging.INFO, format='PID:%(process)d:%(threadName)s -
+%(asctime)s - %(levelname)s - %(filename)s:%(lineno)s - %(message)s')``), and set ``eval_every = 1``
 in ``LdaModel``. Then, when training the model, look for a line in the log that
 looks something like this::